About herbal dry extract of st johns wort
Herbal antidepressant
Used for
- Traditionally used for mild to moderate depressive symptoms.
- Sometimes used for anxiety or sleep problems, though evidence varies.
Usual adult dose
For depression, commonly 300 mg extract three times daily; extracts differ, so doses are not interchangeable.
Common side effects
- Stomach upset, dry mouth, dizziness, or tiredness.
- Increased sensitivity to sunlight.
- Restlessness or sleep disturbance.
Important warnings
- Can worsen symptoms in severe depression; seek urgent help for suicidal thoughts.
- May trigger mania in people with bipolar disorder.
- Avoid combining with other antidepressants unless a clinician advises it.
- Effects and safety depend on the specific extract.
Pregnancy
Safety is uncertain; generally avoid during pregnancy unless advised by a healthcare professional.
Breastfeeding
Safety is uncertain; use only with healthcare professional guidance.
Interactions
- Can reduce effects of birth control pills, warfarin, transplant medicines, and many other drugs.
- Can cause dangerous serotonin-related effects with antidepressants, tramadol, or migraine medicines.
- May interact with HIV medicines, seizure medicines, and some cancer treatments.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.