Don't store in bathroom medicine cabinet. Heat and moisture may change action of the mineral. Irregular or fast heartbeat, paralysis of arms and legs, blood-pressure drop, convulsions, coma, cardiac arrest. If person's heart has stopped beating, render CPR until trained help arrives. Seek emergency treatment.
Bloody stool Seek emergency treatment.
Breathing difficulty Seek emergency treatment. Call doctor immediately. Call doctor immediately. Extreme fatigue Discontinue. Call doctor when convenient.