User:Mr. Ibrahem/Hyoscyamine

Hyoscyamine, sold under the brand name Anaspaz among others, is a medication used to treat irritable bowel syndrome, decrease saliva production, and treat cholinesterase inhibitor toxicity. Evidence for infant colic is poor. It may be taken by mouth or given by injection.

Side effects may include dry mouth, urinary retention, blurry vision, palpitations, headache, anxiety, sleepiness, rash, and poor coordination. Other side effects may include psychosis and glaucoma. It is an antispasmodics or the antimuscarinic type.

Hyoscyamine was initially isolated in 1833 from henbane. It is available as a generic medication under a number of brands. In the United States 30 tablets of 0.125 mg costs less than 10 USD as of 2021.