Are there safety concerns?

Belladonna is LIKELY UNSAFE when taken by mouth in adults and children. It contains chemicals that can be toxic.



Side effects of belladonna result from its effects on the body's nervous system. Symptoms include dry mouth, enlarged pupils, blurred vision, red dry skin, fever, fast heartbeat, inability to urinate or sweat, hallucinations, spasms, mental problems, convulsions, coma, and others.



Special precautions & warnings: Pregnancy and breast-feeding: Belladonna is LIKELY UNSAFE when taken by mouth during pregnancy. Belladonna contains potentially toxic chemicals and has been linked to reports of serious side effects. Belladonna is also LIKELY UNSAFE during breast-feeding. It can reduce milk production and also passes into breast milk.



Congestive heart failure (CHF): Belladonna might cause rapid heartbeat (tachycardia) and might make CHF worse.



Constipation: Belladonna might make constipation worse.



Down syndrome: People with Down syndrome might be extra-sensitive to the potentially toxic chemicals in belladonna and their harmful effects.



Esophageal reflux: Belladonna might make esophageal reflux worse.



Fever: Belladonna might increase the risk of overheating in people with fever.



Stomach ulcers: Belladonna might make stomach ulcers worse.



Gastrointestinal (GI) tract infections: Belladonna might slow emptying of the intestine, causing retention of bacteria and viruses that can cause infection.



Gastrointestinal (GI) tract blockage: Belladonna might make obstructive GI tract diseases (including atony, paralytic ileus, and stenosis) worse.



Hiatal hernia: Belladonna might make hiatal hernia worse.



High blood pressure: Taking large amounts of belladonna can increase blood pressure. This might make blood pressure become too high in people with high blood pressure.



Narrow-angle glaucoma: Belladonna might make narrow-angle glaucoma worse.



Psychiatric disorders. Taking large amounts of belladonna might worsen psychiatric disorders.



Rapid heartbeat (tachycardia): Belladonna might make rapid heartbeat worse.



Ulcerative colitis: Belladonna might promote complications of ulcerative colitis, including toxic megacolon.



Difficulty urinating (urinary retention): Belladonna might make this urinary retention worse.



