Valerian Side Effects
Applies to valerian: oral capsule
Get emergency medical help if you have any of these signs of an allergic reaction while taking valerian: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Although not all side effects are known, valerian is thought to be possibly safe when taken for a short period of time (4 to 8 weeks).
Stop using valerian and call your doctor at once if you have:
liver problems--nausea, upper stomach pain, itching, tired feeling, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).
Common side effects may include:
feeling excited or uneasy;
strange dreams; or
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
Some side effects may not be reported. You may report them to the FDA.
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- Drug class: herbal products
Other brands: Valerian Root