Do not use anti-diarrhea products or narcotic pain medications if you have any of the following symptoms because these products may make them worse.

Other preventive measures include over-the-counter anti-diarrhea products and in certain situations, prophylactic medications and supplements.

The other four products are Donnagel, an anti-diarrhea product; Dimetane, for colds and allergies; Z-bec/ Albee, vitamins, and Dimacol, for coughs.

Do not use this anti-diarrhea product, especially after recent antibiotic use, if you have the above symptoms without talking with your doctor first.