Blurred vision, decreased sweating, difficult or painful urination, drowsiness, dry mouth ,dryness of the nose, feel like throwing up.
less serious side effects may include depressed mood memory problems drowsiness feeling nervous or excited nausea upset stomach dry mouth mild double vision increased sensitivity to light or numbness in your fingers call your doctor at once if you have a serious side effect such as pounding heartbeats or fluttering in your chest feeling very weak feeling too weak to move confusion hallucinations unusual thoughts or behavior urinating less than usual or not at all severe constipation dry mouth that interferes with speech swallowing appetite or f call your doctor immediately if you experience any of the following symptoms skin rash fast irregular or pounding heartbeat fever confusion hallucinations or delusions depression 2 reviews benztropine is the generic from of the brand name drug cogentin which is used to treat the symptoms of parkinson s disease it s also used to control severe reactions to certain medications that are used to treat nervous mental and emotional disorders less serious side effects may include depressed mood memory problems drowsiness feeling nervous or excited nausea upset stomach dry mouth mild double vision increased sensitivity to light or numbness in your fingers call your doctor at once if you have a serious side effect such as pounding heartbeats or fluttering in your chest feeling very weak feeling too weak to move confusion hallucinations unusual thoughts or behavior urinating less than usual or not at all severe constipation dry mouth that interferes with speech swallowing appetite or f a serious allergic reaction to this drug is unlikely but seek immediate medical attention if it occurs symptoms of a serious allergic reaction include rash itching swelling especially of the face tongue throat severe dizziness trouble breathing this is not a complete list of possible side effects if you notice other effects not listed above contact your doctor or pharmacist in the us get emergency medical help if you have any of these signs of an allergic reaction hives difficulty breathing swelling of your face lips tongue or throat call your doctor at once if you have a serious side effect such as pounding heartbeats or fluttering in your chest feeling very weak feeling too weak to move confusion hallucinations unusual thoughts or behavior urinating less than usual or not at all severe constipation dry mouth that interferes with speech swallowing appetite or f side effects side effects associated with benztropine treatment include rapid heartbeat confusion depression heat stroke tiredness memory problems nervousness numbness of fingers psychotic symptoms skin rash constipation nausea vomiting dry mouth urinary retention and blurred vision  this is not a complete list of cogentin side effects ask your doctor or pharmacist for more information tell your doctor if you have any side effect that bothers you or that does not go away call your doctor for medical advice about side effects you may report side effects to the fda at 1 800 fda 1088 common side effects of cogentin include the following fast heartbeat constipation vomiting nausea dry mouth confusion or disorientation impaired memory visual hallucinations common side effects of cogentin blurred vision less severe decreased sweating less severe difficult or painful urination less severe drowsiness less severe dry mouth less severe dryness of the nose less severe feel like throwing up less severe incomplete or infrequent bowel movements less severe  get emergency medical help if you have any of these signs of an allergic reaction hives difficulty breathing swelling of your face lips tongue or throat call your doctor at once if you have a serious side effect such as pounding heartbeats or fluttering in your chest feeling very weak feeling too weak to move confusion hallucinations unusual thoughts or behavior urinating less than usual or not at all severe constipation dry mouth that interferes with speech swallowing appetite or f
http://www.rxlist.com/cogentin-side-effects-drug-center.htm http://www.everydayhealth.com/drugs/benztropine http://www.emedicinehealth.com/drug-benztropine/article_em.htm http://www.webmd.com/drugs/2/drug-13533/cogentin-oral/details http://www.emedicinehealth.com/drug-benztropine/article_em.htm http://www.medicinenet.com/benztropine_mesylate-injection/page3.htm http://www.rxwiki.com/cogentin http://www.webmd.com/drugs/2/drug-13533/cogentin-oral/details/list-sideeffects http://www.rxlist.com/cogentin-side-effects-drug-center.htm
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