Mental healthSleep

What causes insomnia?

Jun, 20131:30 watch
LearnSleep medicineSleep disorderWhat causes insomnia?

What causes insomnia?

00:00
-00:00

Insomnia is caused by a few factors in tandem: genetic predisposition, precipitating events, perpetuating factors and conditioned arousal. Watch sleep behavior expert Lisa Medalie, PsyD, explain how these factors can cause episodes of insomnia.

Up next

What causes insomnia?
1:30 - NOW PLAYING

What causes insomnia?

Jun 19, 2013

What can I do to manage my insomnia?
1:30

What can I do to manage my insomnia?

Jun 19, 2013

What’s the connection between pain and trouble sleeping?
1:24

What’s the connection between pain and trouble sleeping?

Jun 10, 2015

What are circadian rhythm sleep disorders?
0:38

What are circadian rhythm sleep disorders?

Oct 30, 2012

How can a sleep specialist help me to fight insomnia?
0:31

How can a sleep specialist help me to fight insomnia?

Jan 14, 2026

What health problems are caused by nightmares?
0:48

What health problems are caused by nightmares?

Jan 14, 2026

What are circadian rhythm sleep disorders (CRSD)?
1:32

What are circadian rhythm sleep disorders (CRSD)?

Jan 14, 2026

What is the difference between insomnia and delayed sleep phase disorder?
0:52

What is the difference between insomnia and delayed sleep phase disorder?

Oct 30, 2012

Do women suffer from insomnia more than men?
0:48

Do women suffer from insomnia more than men?

May 12, 2016

How does caffeine affect my sleep?
1:03

How does caffeine affect my sleep?

Mar 27, 2014

Why do so many people have trouble sleeping?
1:33

Why do so many people have trouble sleeping?

Jun 1, 2015

Recommended for you

Sleep medicine
5 surprising triggers of insomnia
Slideshow
Sleep medicine
Defining the different types of insomnia
Article
Sleep medicine
What are the treatment options for insomnia?
Article
7 surprising reasons you can’t sleep through the night
Slideshow
Sleep medicine
Signs you should talk to a doctor about insomnia
Article
AskMDHow can I be more consistent?
AskMd LogoAskMd Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.