• stomach pain or bloating;

• ongoing or worsening diarrhea;

• diarrhea that is watery or bloody; or

• fever, sore throat, and headache with a severe blistering, peeling, and red skin rash.

Less serious side effects may include:

• dizziness;

• drowsiness, tired feeling;

• constipation;

• mild stomach pain; or

• mild skin rash or itching.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.

What other drugs will affect loperamide?

Before taking loperamide, tell your doctor if you are also taking saquinavir (Invirase).

There may be other drugs that can interact with loperamide. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.

Where can I get more information?

Your pharmacist can provide more information about loperamide.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.