Remove choline medicine resistance, smooth muscle spasm, inhibit glands.
For gastric and duodenal ulcers, gastrointestinal tract, kidney, biliary colic, etc.
Application form: tablets, capsules, patches, paste, etc.
*The following content is generated by AI and is for reference only.
Belladonna Liquid Extract is a potent phytochemical preparation derived from the dried leaves and flowering tops of *Atropa belladonna*, commonly known as deadly nightshade. This concentrated tincture serves as a critical source of tropane alkaloids, primarily atropine (hyoscyamine), hyoscine (scopolamine), and homatropine. The molecular composition is complex; however, its active principles are defined by specific chemical structures such as C17H23NO3 for atropine and C17H21NO4 for scopolamine. These compounds do not possess a single unified molecular formula for the extract itself, as it is a mixture of various organic molecules suspended in an ethanol-water solvent base.
The primary utility of Belladonna Liquid Extract lies in its anticholinergic properties. By competitively blocking muscarinic acetylcholine receptors, it effectively inhibits the parasympathetic nervous system. Historically and clinically, this makes it invaluable for treating gastrointestinal spasms, irritable bowel syndrome, and urinary tract disorders involving smooth muscle cramping. It is frequently utilized to reduce excessive salivation and bronchial secretions prior to surgical procedures or anesthesia. Furthermore, due to its ability to dilate pupils, it has been employed in ophthalmology for diagnostic examinations, though synthetic alternatives like tropicamide have largely replaced it in modern practice.
Despite its therapeutic value, the product carries significant safety risks due to its narrow therapeutic index. The margin between an effective dose and a toxic one is minimal. Overdose can lead to severe symptoms including tachycardia, hyperthermia, delirium, hallucinations, and potentially fatal respiratory depression. Consequently, regulatory agencies strictly control its manufacture and distribution, mandating precise standardization of alkaloid content to ensure patient safety. In industrial applications, it also serves as a raw material for synthesizing various pharmaceutical derivatives used in cardiology and neurology. Users must handle this extract with extreme caution, adhering strictly to medical supervision to mitigate the inherent dangers associated with its powerful pharmacological activity.