Before taking this medication, advise your doctor if you are allergic to Benztropine, or if you have any other allergies.
Speak with your doctor of your medical history before taking this medication, especially if you have had any of the following; intestinal diseases (e.g., Clostridium difficile-associated diarrhea, enteritis, ulcerative colitis).
It is best to let your doctor know of all of your medical history, especially of those listed below; personal or family history of glaucoma (angle-closure type), breathing problems (such as asthma, emphysema), diarrhea caused by an infection, heart problems (such as angina, heart attack, heart failure, fast/irregular heartbeat), high/low blood pressure, intestinal problems (such as chronic constipation, ileus, ulcerative colitis, bowel obstruction), blockage of the bladder/esophagus/stomach/intestines, kidney disease, liver disease, mental/mood problems (such as anxiety, dementia, psychosis), a certain muscle disease (myasthenia gravis), a certain nerve disease (autonomic neuropathy), seizure, stomach problems (such as acid reflux, hiatal hernia, ulcer), stroke, overactive thyroid (hyperthyroidism), problems urinating (for example, due to enlarged prostate, neurogenic bladder), personal or family history of a substance use disorder (such as overuse of or addiction to drugs/alcohol).
This medication decreases saliva production, an effect that can increase gum and tooth problems (such as cavities, gum disease). Take special care with your dental hygiene (such as brushing, flossing) and have regular dental check-ups.
Benztropine may make you sweat less, making you more likely to get heat stroke. Avoid doing things that may cause you to overheat, such as hard work or exercise in hot weather, or using hot tubs. When the weather is hot, drink a lot of fluids and dress lightly. If you overheat, quickly look for a place to cool down and rest. Get medical help right away if you have a fever that does not go away, mental/mood changes, headache, or dizziness.