Bethanechol stimulates your bladder to empty.

Bethanechol is used to treat urinary retention (difficulty urinating), which may occur after surgery, after delivering a baby, and in other situations.

Bethanechol may also be used for purposes other than those listed in this medication guide.

Take bethanechol on an empty stomach 1 hour before or 2 hours after meals to prevent nausea and vomiting.

Bethanechol may cause dizziness or fainting, especially when you rise from a sitting or lying position. Rise slowly to avoid becoming dizzy, falling, or hurting yourself.

Use caution when driving, operating machinery, or performing other hazardous activities. Bethanechol may cause dizziness. If you experience dizziness, avoid these activities.

Before taking this medication, tell your doctor if you

• have uncontrolled hyperthyroidism (an overactive thyroid);

• have stomach ulcers;

• have asthma;

• have recently had bladder or intestinal surgery;

• have a blockage in your intestinal tract;

• have a slow heart rate or low blood pressure;

• have a disease or blockage of the arteries in your heart (coronary artery disease);

• have epilepsy or any other seizure disorder; or

• have Parkinson's disease.

You may not be able to take bethanechol, or you may require a lower dose or special monitoring during treatment if you have any of the conditions listed above.

Bethanechol is in the FDA pregnancy category C. This means that it is not known whether bethanechol will harm an unborn baby. Do not take this medication without first talking to your doctor if you are pregnant.

It is not known whether bethanechol passes into breast milk. Do not take this medication without first talking to your doctor if you are breast-feeding a baby.