How is melatonin regulated in people who are blind? Quirks Question
Dr. Parveen Bhatti answers this week's Quirks Question about how melatonin is regulated in blind individuals.
![](https://i.cbc.ca/1.4262524.1503680840!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_1180/how-is-melatonin-regulated-in-blind-people.jpg?im=Resize%3D780)
This week's Quirks Question comes to us from Reed Poynter in Langley, BC, who asks:
"As a totally blind person with detached retinas, how is my melatonin level regulated? If, for me, the lights are always out, as it were, why am I not always sleeping? What research has been done in this area?"
To answer this question, we reached Dr. Parveen Bhatti, a Canadian native epidemiologist now working at the Fred Hutchinson Cancer Research Center in Seattle.
If you have a question get in touch: quirks@cbc.ca - Facebook - Twitter