Valerian may cause headache, stomach upset, mental dullness, excitability, uneasiness, heart disturbances, and even insomnia in some people. A few people feel sluggish in the morning after taking valerian, especially at higher doses. Some people experience dry mouth or vivid dreams.
Can valerian root make insomnia worse?
Valerian root is known to have sedative effects, which is one reason it's used for insomnia. However, using valerian may lead to vivid dreams or even nightmares in some people.
What are the side effects of valerian root?
Common side effects of valerian include:
- heart disturbances.
- excitability.
- headache.
- hepatotoxicity.
- insomnia.
- morning drowsiness.
- sedation.
- uneasiness.
