When This Medicine Should Not Be Used:
You should not use this medicine if you have ever had an allergic reaction to papaverine.

How to Use This Medicine:
Long Acting Capsule

• Your doctor will tell you how much medicine to use. Do not use more than directed.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine:

• Tell your doctor if you are pregnant or breast feeding.
• Make sure your doctor knows if you have liver or kidney disease, heart disease, or glaucoma.
• Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
• Chest pain.
• Skin or whites of your eyes turn yellow.
• Skin rash, or blisters.
• Stomach pain.
• Unusual bruising or bleeding.

If you notice these less serious side effects, talk with your doctor:

• Appetite loss, nausea, or vomiting.
• Diarrhea or constipation.
• Dizziness, drowsiness, or light-headedness.
• Facial flushing (redness), or sweating.
• Headache.

If you notice other side effects that you think are caused by this medicine, tell your doctor.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088