Gumweed

Grindelia squarrosa

Family: Asteraceae Evidence: T tincturetea

A Western American herb used for asthma, bronchitis, and poison oak/ivy relief. The sticky resin is antispasmodic and expectorant.

Safety Profile

PregnancyInsufficient Data
BreastfeedingInsufficient Data
PediatricInsufficient Data

Contraindications

Kidney disease. Heart disease. Asteraceae allergy.

Interactions

May interact with heart and diuretic medications.

Side Effects

GI irritation. Kidney irritation at high doses.

Kidney: May irritate kidneys.
Allergy: Asteraceae allergy.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.