INSTRUCTIONS & DEFINITIONS
CIRCADIAN RHYTHM DISORDER DIAGNOSIS
1. Which of these circadian rhythm sleep disorders do you believe you have? (Select all that apply.)
See definitions on previous page.
- Delayed Sleep Phase Disorder (DSPD)
- Advanced Sleep Phase Disorder (ASPD)
- Non-24-Hour Sleep-Wake Disorder (Non-24)
- Irregular Sleep-Wake Disorder (ISWD)
- None of these
- Unsure
2. Which of these circadian rhythm sleep disorders has been formally diagnosed? (Select all that apply.)
See definitions on previous page. By "formally diagnosed" we mean that a doctor or other medical professional told you they thought that you had that circadian rhythm disorder.
- Delayed Sleep Phase Disorder (DSPD)
- Advanced Sleep Phase Disorder (ASPD)
- Non-24-Hour Sleep-Wake Disorder (Non-24)
- Irregular Sleep-Wake Disorder (ISWD)
- None of these
- Unsure
3. Which type of medical professional first diagnosed your circadian disorder? (Select all that apply.)
- I was not diagnosed by a medical professional
- Neurologist
- Otorhinolaryngologist (ear, nose & throat)
- Primary care doctor
- Psychiatrist
- Psychologist or social worker
- Pulmonologist
- Sleep medicine doctor
- Other sleep professional
- Other doctor not a sleep specialist
- Other medical professional not a doctor
- Unsure
4. Which of the following methods was used by the medical professional to determine that diagnosis? (Select all that apply.)
- I was not diagnosed by a medical professional
- Actigraph/Actimeter (wrist activity monitor)
- Cortisol testing
- History/Interview
- Melatonin testing
- Multiple sleep latency test (MSLT, "nap test")
- Sleep logs/diary
- Sleep study/Polysomnography (PSG)
- Temperature monitoring
- Unsure
- Other, please specify --> Other
5. About how long did it take,from when you first had sleep problemsthat you now believe resulted from your circadian disorder, until you were formally diagnosed with a circadian disorder?
- Never formally diagnosed
- Less than 1 year
- 1 year
- 2 years
- 3 years
- 4 years
- 5 years
- 6 years
- 7 years
- 8 years
- 9 years
- 10 years or more
- Unsure
6. About how long did it take,from when you first saw a medical professionalfor those sleep problems, until you were formally diagnosed with a circadian disorder?
- Never formally diagnosed
- Less than 1 year
- 1 year
- 2 years
- 3 years
- 4 years
- 5 years
- 6 years
- 7 years
- 8 years
- 9 years
- 10 years or more
- Unsure
7. How many different medical professionals did you see for those sleep issues, before one of them diagnosed a circadian rhythm disorder?
- Never formally diagnosed
- 1
- 2
- 3
- 4
- 5 or more
- Unsure
8. In what year were you first formally diagnosed?
- Never formally diagnosed
- Before 1980
- 1980 - 1985
- 1986 - 1990
- 1991 - 1995
- 1996 - 2000
- 2001 - 2005
- 2006 - 2010
- 2011 - 2015
- 2016 or later
- Unsure
9. At what age (years) did symptoms of a circadian rhythm sleep disorderstart?
- 0 to 5
- 6 to 11
- 12 to 15
- 16 to 20
- 21 to 25
- 26 to 30
- Over 30
- Unsure
10. Did symptoms of a circadian rhythm sleep disorder start before puberty?
Puberty is the age of sexual development.
11. At what age (years) was a circadian rhythm sleep disorderfirst diagnosedby a medical professional?
- 0 to 5
- 6 to 11
- 12 to 15
- 16 to 20
- 21 to 25
- 26 to 30
- Over 30
- Unsure
- Never diagnosed by a medical professional
12. Do you believe you have beenwronglydiagnosed in the past, based on your sleep or other complaints? (Select all that apply.)
- Not wrongly diagnosed
- Depression
- Other psychiatric disorder
- Attention Deficit Hyperactivity Disorder (ADHD or ADD)
- Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis (ME)
- Fibromyalgia
- Primary insomnia
- Other sleep disorder
- Doctor said nothing was wrong (did not recognize my sleep complaint as a problem)
- Other, please specify --> Other
OTHER DIAGNOSES
13. Are you blind?
- No
- Partially. Some light perception
- Yes. No light perception (both eyes present)
- Yes. Both eyes have been removed
- Yes. Only one eye has been removed
14. Do you believe your eyes are unusually sensitive to bright light?
15. Do you avoid bright light (other than avoiding light at certain hours to influence your circadian rhythm) for reasons such as eye pain, headaches, etc? (Select all that apply.)
- No
- Yes, hurts my eyes
- Yes, gives me headaches
- Yes, other reason
16. Have you ever beencorrectlydiagnosed with any other sleep disorder? (Select all that apply.)
- No
- Bruxism (tooth grinding)
- Ideopathic hypersomnia
- Narcolepsy
- Primary insomnia
- Restless legs syndrome
- Sleep apnea
- Unsure
- Other, please specify --> Other
17. Have you ever beencorrectlydiagnosed with any of the following conditions? (Select all that apply.)
- Attention Deficit Hyperactivity Disorder (ADHD or ADD)
- Autism (including Asperger's)
- Cancer
- Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis (ME)
- Depression
- Other psychiatric disorder
- Diabetes
- Digestive issues
- Dyslexia
- Fibromyalgia
- Heart disease
- Migraines
- Multiple sclerosis
- Obesity
- Skin disorders
- None of these
- Unsure
18. Did any of these conditions startat the same timeas your circadian sleep disorder started? (Select all that apply.)
- Head trauma
- Other injury
- Attention Deficit Hyperactivity Disorder (ADHD or ADD)
- Autism (including Asperger's)
- Cancer
- Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis (ME)
- Depression
- Other psychiatric disorder
- Diabetes
- Digestive issues
- Dyslexia
- Fibromyalgia
- Heart disease
- Migraines
- Multiple sclerosis
- Obesity
- Skin disorders
- None of these
- Unsure
19. Did any of these conditions startafteryour circadian sleep disorder started? (Select all that apply.)
- Attention Deficit Hyperactivity Disorder (ADHD or ADD)
- Autism (including Asperger's)
- Cancer
- Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis (ME)
- Depression
- Other psychiatric disorder
- Diabetes
- Digestive issues
- Dyslexia
- Fibromyalgia
- Heart disease
- Migraines
- Multiple sclerosis
- Obesity
- Skin disorders
- None of these
- Unsure
PREFERRED SLEEP HOURS - DSPD or ASPD
This page only appears if the user selected DSPD or ASPD in Question #1
20. If left to your body's natural schedule, what time would you typicallyfall asleep?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular
- Unsure
21. If left to your body's natural schedule, what time would you typicallywake up?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular
- Unsure
PREFERRED SLEEP HOURS - NON-24
This page only appears if the user selected Non-24 in Question #1
22. At what age (years) did your Non-24 start?
- I do not have Non-24
- 0 to 5
- 6 to 11
- 12 to 15
- 16 to 20
- 21 to 25
- 26 to 30
- Over 30
- Unsure
23. How did your Non-24 start?
- I do not have Non-24
- Had it since birth
- Started directly after illness or injury
- Started later without having DSPD first
- Directly after doing phase-delay chronotherapy for DSPD
- Evolved after DSPD (not directly after phase-delay chronotherapy)
- Unsure
- Other, please specify --> Other
24. If left to your body's natural schedule, how many hours per day on average would your schedule drift later?
- I don't drift
- Less than half an hour
- Half hour
- 1 hour
- 1.5 hours
- 2 hours
- 3 hours
- 4 hours
- 5 hours or more
- Would driftearlier
- Not regular
- Unsure
25. When sleeping or attempting to sleep on a 24 hour cycle, do you experienceperiodsof insomnia (insomnia for successive nights in a row) perhaps for weeks or months, occurring at regular intervals of weeks or months, alternating with periods (weeks or months) of better sleep?
- I do not sleep on a 24 hour cycle
- I do not have insomnia
- I have insomnia but no regular recurring pattern
- Insomnia pattern recurs weekly
- Insomnia pattern recurs every 2 to 3 weeks
- Insomnia pattern recurs monthly
- Insomnia pattern recurs every month and a half
- Insomnia pattern recurs every 2 months
- Insomnia pattern recurs every 3 months or longer
- Other
- Unsure
PREFERRED SLEEP HOURS - CONTINUED
26. If left to your body's natural schedule, how many hours of sleep would you typically get in your day?
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- More than 16
- Not regular
- Unsure
27. If left to your body's natural schedule, about how long would it take you to fall asleep?
- I fall asleep quickly
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- Longer than 1 hour
- Unsure
28. When sleeping on your natural schedule, are you usually a light, normal, or heavy sleeper?
- Light sleeper
- Normal sleeper
- Heavy sleeper
- Unsure
29. How often do you typically wake up during your primary sleep period?
(Asking about really waking up enough to be aware of the time, not asking about "microarousals" such as revealed by a sleep study.)
- Never
- Rarely
- Once
- Twice
- Three or more times
- Unsure
30. If left to your body's natural schedule, how often would you typically nap?
- I never nap
- Seldom
- Several times a week
- Once a day
- Several times a day
- Unsure
31. About how long is your typical nap?
- I never nap
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- 2 hours
- 3 hours or more
- No typical length
- Unsure
32. When you sleep on your body's preferred schedule, during your awake time do you generally feel:
- Alert
- Somewhat tired
- Very tired
- Dysfunctionally tired
- Unsure
33. How many hours after a natural awakening does it usually take you to feelreasonablyalert?
- I never awaken naturally
- I never feel alert
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7 to 10
- 11 or more
- Unsure
34. How many hours after a natural awakening does it usually take to feel at yourmostalert?
- I never awaken naturally
- I never feel alert
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7 to 10
- 11 or more
- Unsure
35. When sleeping on your natural schedule, when are you most hungry?
- At the beginning of your day
- In the middle of your day
- At the end of your day
- Equally hungry all day
- Not hungry at all
- Other
- Unsure
36. Do you normally sleep on your body's natural schedule, or regularly (at least once a week) force yourself to adhere to a different schedule for work, school, family, or any other reason?
- Normally sleep on natural schedule
- Regularly force to a different schedule
ENFORCED SLEEP TIMES
This page only appears if the user selected "Regularly force to a different schedule" in Question #36
37. In a typical week, how many days do you force yourself to adhere to a schedule different from what your body prefers?
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- Varies a lot - Unsure
38. What are the reasons you force yourself to a different schedule? (Select all that apply.)
- Work
- School
- Children
- Spouse or partner
- Other family
- Social norms
- Other, please specify --> Other
ENFORCED SLEEP TIMES - Work Days
This page only appears if the user selected "Regularly force to a different schedule" in Question #36
39. What time do you typicallyfall asleepon work days?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular
- Unsure
40. What time do you typicallywake upon work days?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular
- Unsure
41. How many hours of sleep do you typically get on work days?
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13 to 16
- More than 16
- Not regular
- Unsure
42. About how long does it take you to fall asleep on work days?
(from when you go to bed trying to sleep, until you are asleep)
- I fall asleep quickly
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- Longer than 1 hour
- Unsure
43. In a typical week, how many days do you force yourself to adhere to the schedule you have just described?
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- Varies a lot
44. On work days, which if any of these adverse effects do you experience? (Select all that apply.)
- No problems
- Chronic sleep deprivation
- Cognitive impairment
- Depression
- Difficulty concentrating
- Fatigue or sleepiness
- Gastrointestinal problems
- Headache
- Increased need for naps
- Insomnia or irregular sleep onset
- Moodiness
- Vision problems
- Other, please specify --> Other
45. How often are you late for work or school or other commitment due to your sleep disorder?
- Never
- Rarely
- About once or twice a month
- About once a week
- 2 to 3 times a week
- 4 or more times a week
- Unsure
46. How often do you typically nap on work days?
- I never nap
- Seldom
- Several times a week
- Once a day
- Several times a day
- Unsure
47. About how long is your typical nap on work days?
- I never nap
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- 2 hours
- 3 or more hours
- No typical length
- Unsure
48. On days when you have to get up at a set time, when are you most hungry?
- At the beginning of your day
- In the middle of your day
- At the end of your day
- Equally hungry all day
- Not hungry at all
- Other
- Unsure
ENFORCED SLEEP TIMES - Non-Work Days
This page only appears if the user selected "Regularly force to a different schedule" in Question #36
49. What time do you typicallyfall asleepon non-work days?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular
- Unsure
50. What time do you typicallywake upon non-work days?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular
- Unsure
51. How many hours of sleep do you typically get on non-work days?
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13 to 16
- More than 16
- Not regular
- Unsure
52. About how long does it take you to fall asleep on non-work days?
(from when you go to bed trying to sleep, until you are asleep)
- I fall asleep quickly
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- Longer than 1 hour
- Unsure
53. How often do you typically nap on non-work days?
- I never nap
- Seldom
- Several times a week
- Once a day
- Several times a day
- Unsure
54. About how long is your typical nap on non-work days?
- I never nap
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- 2 hours
- 3 or more hours
- No typical length
- Unsure
TREATMENT
55. Have youseriously tried(regularly used) any of the following treatments for your circadian rhythm sleep disorders? (Select all that apply.)
- None
- Light therapy
- Light restriction (includes use of blue blocking glasses, etc)
- Melatonin
- Hetlioz (tasimelteon)
- Rozerem (ramelteon)
- Valdoxin (agomelatine)
- Xyrem (sodium oxybate)
- Sleeping pills
- Alcohol or street drugs
- Prescription stimulant medications
- Other medication
- Phase-delay chronotherapy (shifting your schedule later and later until reaching your desired sleep time)
- Diet
- Other natural remedies
- Other, please specify --> Other
56. Have any of these treatments (alone or in combination) had apositive effectin treating your circadian rhythm sleep disorders? (Select all that apply).
- None
- Light therapy
- Light restriction (includes use of blue blocking glasses, etc)
- Melatonin
- Hetlioz (tasimelteon)
- Rozerem (ramelteon)
- Valdoxin (agomelatine)
- Xyrem (sodium oxybate)
- Sleeping pills
- Alcohol or street drugs
- Prescription stimulant medications
- Other medication
- Phase-delay chronotherapy
- Diet
- Other natural remedies
- Other, please specify --> Other
57. Are you currently using any of the following treatments for your circadian rhythm sleep disorders? (Select all that apply.)
- None
- Light therapy
- Light restriction (includes use of blue blocking glasses, etc)
- Melatonin
- Hetlioz (tasimelteon)
- Rozerem (ramelteon)
- Valdoxin (agomelatine)
- Xyrem (sodium oxybate)
- Sleeping pills
- Alcohol or street drugs
- Prescription stimulant medications
- Other medication
- Phase-delay chronotherapy
- Diet
- Other natural remedies
- Other, please specify --> Other
LIGHT THERAPY
This page only appears if the user selected Light Therapy in Question #55
58. When you started the light therapy, did you gradually shift your schedule or shift it all at once?
- Didn't need to shift (or used light to stop shifting)
- Shifted gradually
- Shifted all at once
- Unsure
59. Which other treatments for your circadian disorder were you using at the same time? (Select all that apply.)
- None
- Light restriction (includes use of blue blocking glasses, etc)
- Melatonin
- Hetlioz (tasimelteon)
- Rozerem (ramelteon)
- Valdoxin (agomelatine)
- Sleeping pills
- Alcohol or street drugs
- Prescription stimulant medications
- Other medication
- Diet
- Other natural remedies
- Other, please specify --> Other
60. Did you achieve your desired sleep schedule?
- Yes
- No
- Used light therapy for another reason
- Unsure
61. Once the sleep times stabilized, around what time did you go to bed?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular or never stabilized
- Unsure
62. Once the sleep times stabilized, around what time did you get up?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular or never stabilized
- Unsure
63. Once the sleep times stabilized, how long after you woke up did you start the light therapy?
- Immediately
- About half an hour
- About an hour
- More than an hour
- Started before I woke up
- Varied a lot
- Unsure
64. About how long did you use it each day?
- 15 minutes
- 30 minutes
- 45 minutes
- 1 hour
- 1.5 hours
- 2 hours
- More than 2 hours
- Unsure
65. What was your typical light source? (Select all that apply.)
- Sunlight
- Fluorescent light box
- LED light box
- Visor
- Kept switching types
- Unsure
- Other, please specify --> Other
66. What color was your typical light source? (Select all that apply.)
- White
- Blue
- Green or blue-green
- Unsure
- Other, please specify --> Other
67. Did light therapy help?
- Extremely
- Very much
- Somewhat
- A little
- Not at all
- Unsure
68. What, if any, side effects did you experience? (Select all that apply.)
- None
- Eye pain
- Dry eyes
- Nervousness
- Difficulty sleeping
- Unsure
- Other, please specify --> Other
69. Do you still use this treatment?
70. If not, why did you stop? (Select all that apply.)
- Still using it
- Didn't need to be on a daytime schedule
- Didn't need to be on a fixed schedule
- Didn't help much
- Bad side effects
- Too expensive
- Too much trouble
- Took too much time
- Was too tired on the treatment regimen
- Unsure
- Other, please specify --> Other
MELATONIN THERAPY
This page only appears if the user selected Melatonin in Question #55
71. When you started the melatonin therapy, did you gradually shift your schedule or shift it all at once?
- Didn't need to shift (or used melatonin to stop shifting)
- Shifted gradually
- Shifted all at once
- Unsure
72. Did you achieve your desired sleep schedule?
- Yes
- No
- Used melatonin for another reason
- Unsure
73. Once the sleep times stabilized, around what time did you go to bed?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular or never stabilized
- Unsure
74. Once the sleep times stabilized, around what time did you get up?
- Midnight (0:00)
- 1 am (1:00)
- 2 am (2:00)
- 3 am (3:00)
- 4 am (4:00)
- 5 am (5:00)
- 6 am (6:00)
- 7 am (7:00)
- 8 am (8:00)
- 9 am (9:00)
- 10 am (10:00)
- 11 am (11:00)
- Noon (12:00)
- 1 pm (13:00)
- 2 pm (14:00)
- 3 pm (15:00)
- 4 pm (16:00)
- 5 pm (17:00)
- 6 pm (18:00)
- 7 pm (19:00)
- 8 pm (20:00)
- 9 pm (21:00)
- 10 pm (22:00)
- 11 pm (23:00)
- Not regular or never stabilized
- Unsure
75. About how long before bedtime did you take it?
- At bedtime
- Half an hour
- 1 hour
- 2 hours
- 3 hours
- 4 hours
- 5 hours
- 6 hours
- 7 hours
- 8 hours or more
- Unsure
76. Approximately what dose?
- Less than .25 mg
- .25 mg
- .5 mg
- 1 mg
- 1.5 mg
- 2 mg
- 3 mg
- 4 to 5 mg
- 6 to 9 mg
- 10 mg or more
- Unsure
77. Did melatonin help?
- Extremely
- Very much
- Somewhat
- A little
- Not at all
- Unsure
78. What if any side effects did you experience? (Select all that apply.)
- None
- Same day tiredness
- Same day grogginess
- Next day tiredness
- Next day grogginess
- Vivid dreams
- Nightmares
- Depression
- Indigestion
- Unsure
- Other, please specify --> Other
79. Do you still use this treatment?
80. If not, why did you stop? (Select all that apply.)
- Still using it
- Didn't need to be on a daytime schedule
- Didn't need to be on a fixed schedule
- Didn't help much
- Bad side effects
- Difficulty obtaining melatonin
- Too expensive
- Too much trouble
- Was too tired on the treatment regimen
- Unsure
- Other, please specify --> Other
LIGHT RESTRICTION THERAPY
This page only appears if the user selected Light Restriction in Question #55
81. How long before your bedtime did you start light restriction?
- At bedtime
- Half an hour
- 1 hour
- 2 hours
- 3 hours
- 4 hours
- 5 hours
- 6 hours
- 7 hours or more
- Unsure
82. During the restriction period, how much light did you allow?
- Did not restrict
- Moderate light
- Dim light
- No light
- Unsure
83. Did you use blue blocking glasses or goggles?
84. Did you use a filter or colored light bulbs to limit blue light at its source?
85. Did you use software to limit blue light from your devices?
86. Did light restriction therapy help?
- Extremely
- Very much
- Somewhat
- A little
- Not at all
- Unsure
87. Do you still use this treatment?
88. If not, why did you stop? (Select all that apply.)
- Still using it
- Didn't need to be on a daytime schedule
- Didn't need to be on a fixed schedule
- Didn't help much
- Bad side effects
- Couldn't do the activities I wanted
- Too much trouble
- Took too much time
- Was too tired on the treatment regimen
- Unsure
- Other, please specify --> Other
PHASE-DELAY CHRONOTHERAPY
This page only appears if the user selected Chronotherapy in Question #55
89. How many times have you tried phase-delay chronotherapy, as best you recall?
- 0
- 1
- 2
- 3
- 4
- 5 or more
- Unsure
90. How many hoursearlierdid you have to advance your sleep schedule to get to your desired schedule?
If you have tried phase-delay chronotherapy more than once, answer for themost recentattempt.
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- Unsure
91. About how many hours per day did youdelay(golater), on average?
(most recent attempt)
- Half an hour or less
- 1
- 2
- 3
- 4 or more
- Unsure
92. How many days did it take to get to your desired schedule?
(most recent attempt)
- 1 day
- 2 to 5 days
- 6 to 10 days
- 11 to 15 days
- 16 to 20 days
- 21 to 30 days
- over 30 days
- Unsure
- Never got there
93. How long did you stay on your desired schedule?
(most recent attempt)
- Never got there
- Couldn't maintain at all
- Less than 1 week
- 1 to 3 weeks
- 1 month
- 2 to 11 months
- 1 year or more
- Indefinitely
- Unsure
94. Why didn't you continue on the desired schedule? (Select all that apply.)
(most recent attempt)
- Still on desired schedule
- No longer needed to be on a fixed schedule
- Couldn't maintain schedule
- Too much trouble
- Too tired on desired schedule
- Unable to take off from work
- Unsure
- Other, please specify --> Other
95. How would you describe your overall experience with phase-delay chronotherapy? (Select all that apply.)
(all attempts)
- Very helpful long-term for DSPD
- Somewhat helpful long-term
- Only helpful in the short run
- Not helpful
- Made my DSPD worse
- My DSPD became Non-24
- Unsure
- Other, please specify --> Other
96. Did phase-delay chronotherapy help?
(most recent attempt)
- Extremely
- Very much
- Somewhat
- A little
- Not at all
- Unsure
ACCOMMODATIONS
97. Have you ever applied for accommodationsat workon account of your circadian rhythm sleep disorder?
Not applicable can mean never worked, or work hours didn't conflict with sleep at the time.
- Not applicable
- Yes
- No
- Unsure
98. If you applied for accommodationsat work, were you given those accommodations (answer for your most recent request)?
- I didn't apply
- Yes
- No
- Partially
- Unsure
99. If you applied for accommodationsat work, did you use the services of a lawyer to try to get those accommodations?
- I didn't apply
- Yes
- No
- Unsure
100. Have you ever applied for accommodationsat schoolon account of your circadian rhythm sleep disorder?
Not applicable can mean always home schooled, or school hours didn't conflict with sleep at the time.
- Not applicable
- Yes
- No
- Unsure
101. If you applied for accommodationsat school, were you given those accommodations (answer for your most recent request)?
- I didn't apply
- Yes
- No
- Partially
- Unsure
102. If you applied for accommodationsat school, did you use the services of a lawyer to try to get those accommodations?
- I didn't apply
- Yes
- No
- Unsure
DISABILITY BENFITS
103. Do you or did you feel you need to apply for disability benefits to be able to survive with your circadian rhythm sleep disorder?
104. Have you applied for disability benefitsfor your circadian rhythm sleep disorder?
We'll ask about other reasons later.
105. If you applied for disability benefits for your CRSD, were you successful in getting benefitsfor your circadian rhythm sleep disorder?
We'll ask about other reasons later.
- Not applicable
- Yes
- No
- Unsure
106. If you applied for disability benefits for your CRSD, did you use the services of a lawyer to try to get those benefits?
- Not applicable
- Yes
- No
- Unsure
107. Have you applied for disability benefitsfor any other reason? (Select all that apply.)
- No
- Yes, for another sleep disorder
- Yes, for another diagnosed illness or disorder
- Yes, for an injury
- Unsure
- Yes, for another reason
108. If yes, were you successful in getting disability benefitsfor that reason?
- Not applicable
- Yes
- No
- It's complicated
- Unsure
OTHER
109. Do any other family members (related by blood) haveanysleep disorders? (Select all that apply.)
- None
- Father
- Mother
- Brother
- Sister
- Son
- Daughter
- Grandfather
- Grandmother
- Other
- Unsure
110. Do any other family members (related by blood) havecircadian rhythm sleep disorders? (Select all that apply.)
- None
- Father
- Mother
- Brother
- Sister
- Son
- Daughter
- Grandfather
- Grandmother
- Other
- Unsure
111. What is your normally preferred sleep position?
- No preferred sleep position
- Back
- Side
- Stomach
- Multiple positions
- Unsure
112. What is the latitude (north or south) of your principal residence?
(You can find this on many maps, or the iPhone Compass app, GPS Test for Android, or similar apps.)
- 0 to 30 (examples: Miami, Rio, Buenos Aires, Delhi)
- 30 to 37 (examples: Dallas, Cairo, Sydney, Tokyo)
- 37 to 43 (examples: New York, Rome, Wellington)
- 43 to 50 (examples: Seattle, Paris, Milan)
- 50 to 60 (examples: Edmonton, London, Berlin, Moscow)
- Over 60 (examples: Anchorage, Oslo, St. Petersburg)
- Recently moved
- Unsure
113. How often have you been hospitalized because you couldn't sleep or couldn't wake up?
- Never
- Once
- Twice
- 3 to 5 times
- 6 or more times
- Unsure
114. Have your sleep hours become more or less flexible as you got older?
- Haven't had my CRSD long enough to determine any change
- No change
- Became more flexible
- Became less flexible
- Unsure
115. If left to your body's preferred schedule, have your sleep hours become more or less regular as you got older?
- Haven't had my CRSD long enough to determine any change
- No change
- Became more regular
- Became less regular
- Unsure
116. Are your symptoms worse or more pronounced during some seasons? (Select all that apply.)
- No. About the same all year
- Spring
- Summer
- Fall
- Winter
- Unsure
117. Are you presently married or living with a romantic partner?
- Yes
- No
- Prefer not to answer
118. How many children are living with you?
119. What is your highest achieved educational level?
- Still in grade school or high school
- No high school diploma
- High school diploma
- Currently studying in college/university
- Some college
- Two year degree
- Four year degree (bachelor's or comparable)
- In graduate school
- Some graduate level study
- Master's degree
- Doctorate degree
- Other, please specify --> Other
120. Did you stop your education because of health reasons? (Select all that apply.)
- No
- Yes, due to circadian rhythm disorder
- Yes, due to other sleep disorder
- Yes, for other health reasons
121. What best describes your employment status?
- Not employed. Retired
- Not employed. Full time homemaker or parent
- Not employed. Looking for work
- Not employed. Gave up looking
- Self-employed
- Full-time paid
- Part-time paid
- Unpaid intern
- Volunteer
- Other, please specify --> Other
122. Are you currently unemployed or employed less than you wish because of health reasons? (Select all that apply.)
- No
- Yes, due to circadian rhythm disorder
- Yes, due to other sleep disorder
- Yes, due to other health reasons
123. Do you have any other comments or information you would like us to know?--> Omit this item