Hyoscyamine is an alkaloid obtained from various solanaceous plants. It is the laevo-isomer of atropine into which it can be converted by heating or by the action of alkali.
Mebeverine, also known as mebeverine hydrochloride, falls under the category of antispasmodic medications designed to alleviate muscle spasms. It effectively relieves painful stomach cramps associated with conditions such as irritable bowel syndrome (IBS).
Hyoscine, also known as scopolamine, is a natural alkaloid found in certain plants, including the nightshade family members (Solanaceae). It has antimuscarinic properties, which block the action of acetylcholine, a neurotransmitter in the parasympathetic nervous system.