Hyoscyamine, Atropine, Scopolamine, and Phenobarbital Tablets

• It is used to treat irritable bowel syndrome.
• It is used to treat ulcer disease.
• It is used to treat certain types of bowel swelling.
• It may be given to you for other reasons. Talk with the doctor.

• If you have an allergy to hyoscyamine, atropine, scopolamine, phenobarbital, or any other part of this medicine (hyoscyamine, atropine, scopolamine, and phenobarbital tablets).
• If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
• If you have any of these health problems: Bleeding problems, bowel block, glaucoma, a hernia that involves your stomach (hiatal hernia), myasthenia gravis, slow-moving GI (gastrointestinal) tract, trouble passing urine, or ulcerative colitis.
• If you have ever had porphyria.
• If you have been restless or overexcited in the past after taking phenobarbital.
• If you are addicted to drugs or alcohol, or have been in the past.

This is not a list of all drugs or health problems that interact with this medicine.

Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take this medicine (hyoscyamine, atropine, scopolamine, and phenobarbital tablets) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

• Feeling sleepy.
• Dizziness.
• Headache.
• Hard stools (constipation).
• Dry mouth.
• Upset stomach or throwing up.
• Feeling tired or weak.
• Feeling nervous and excitable.
• Change in taste.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.

If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.