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Special Precautions & Warnings:Pregnancy and breast-feeding: Club moss is POSSIBLY UNSAFE for anyone, including pregnant and breast-feeding women. Don't use it.
Slow heart rate (bradycardia): Club moss might slow down the heart beat. This could be a problem in people who already have a slow heart rate.
Gastrointestinal tract blockage: Club moss might cause "congestion" in the intestines. This might cause problems in people who have a blockage in their intestines.
Ulcers: Club moss might increase secretions in the stomach and intestines. There is concern that this could worsen ulcers.
Lung conditions: Club moss might increase fluid secretions in the lung. There is concern that this could worsen lung conditions such as asthma or emphysema.
Seizures: There is concern that club moss might increase the risk of seizures.
Urinary tract obstruction: Club moss might increase secretions in the urinary tract. There is concern that this could worsen urinary obstruction.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.