What side effects may I notice from receiving Detrol LA?

Side effects that you should report to your doctor or health care professional as soon as possible:
-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-breathing problems
-confusion
-difficulty passing urine
-fast, irregular heartbeat
-hallucinations
-memory problems
-swelling in feet, hands

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-changes in vision
-constipation
-dry eyes, mouth
-headache
-dizziness, drowsiness
-stomach upset

This list may not describe all possible side effects for Detrol LA. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.