Hyoscyamine , used in the treatment of seasickness, colon cramps, peptic ulcers, gastrointestinal cramps, urinary and urinary tract infections, diarrhea and parkinson's disease. It is also used in cases of side effects when using mood disorders. Hyosamine is an anticholinergic drug that affects mesenchymal receptors, reducing the secretion of acetylcholine and thus relaxing smooth muscles.