Side effects of 6542 Scopolamine include dry mouth, blurred vision, rapid heartbeat, and difficulty urinating. 6542 Scopolamine belongs to the group of anti-M cholinergics, which has the effect of relieving smooth muscle spasm and is commonly used to treat visceral smooth muscle colic such as gastrointestinal colic and biliary tract spasm. Side effects of scopolamine include dry mouth, red face, blurred vision, rapid heartbeat, and difficulty urinating, which are mainly related to its anticholinergic effect. Symptoms of atropine-like intoxication can occur when the dosage is too large, such as markedly accelerated heart rate, markedly dry mouth, headache, fever, agitation, agitation, delirium, and even coma, respiratory depression, etc., which is life-threatening. Scopolamine is contraindicated in people with increased intracranial pressure, acute stage of cerebral hemorrhage, glaucoma, pyloric obstruction, intestinal obstruction and prostatic hypertrophy, and should be used with caution in people with reflux esophagitis and severe ulcerative colitis. Scopolamine should be used under the guidance of a medical professional and self-administration should be avoided.