 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] , consult your doctor or pharmacist. Take this medication by mouth with or without food as directed by your doctor, usually once a day. Take each dose with a full glass of liquid. Swallow the tablets whole. Do not crush or chew the tablets. Doing so can release all of the drug at once, increasing the risk of side effects. Dosage is based on your medical condition, other medications you are taking, and response to treatment. Be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). For children, the dosage may also be based on their weight. Use this medication regularly in order to get the most benefit from it. Remember to use it at the same time each day. Do not increase your dose or take this medication more often without your doctor's approval. Your condition will not improve any faster and the risk of serious side effects may be increased. Inform your doctor if your condition does not improve or if it worsens.The side effects of Fesoterodine Oral: Dry mouth, dry eyes, constipation, dizziness, drowsiness, or blurred vision may occur. If any of these effects last or get worse, notify your doctor or pharm </s>