Tetracycline (doxycycline, minocycline). Authoritative facts about the skin from DermNet New Zealand. First try treating heartburn and stomach upset with simple antacids. If they keep coming back, you will need stronger antacid medicines. If the stomach pain is caused by an ulcer, you will probably need to give a combination of antacid medicines and antibiotics to really cure the problem. Tetracycline is an antibiotic that fights infection caused by bacteria. Tetracycline is used to treat many different bacterial infections of the skin, intestines, respiratory tract, urinary tract, genitals, lymph nodes, and other body systems. How to use Milk Of Magnesia Suspension, (Final Dose Form) Take this product by mouth as directed. For the chewable form, chew thoroughly before swallowing. Indigestion is a term that describes a feeling of fullness or discomfort in the upper abdomen. Signs of indigestion may be vague but can also include belching, heartburn, bloating, and nausea. What’s in that Pink Bottle? “Nausea, heartburn, indigestion, upset stomach, diarrhea” said an old ad for Pepto that was aired a while back. A peptic ulcer is an open sore in the upper digestive tract. There are two types of peptic ulcers, a gastric ulcer, which forms in the lining of the stomach, and a duodenal ulcer, which forms in the upper part of the small intestine. How to use Tetracycline HCL. Tetracycline works best when taken on an empty stomach 1 hour before or 2 hours after meals. If stomach upset occurs, ask your doctor if you can take this medication. Important Information. Maalox Total Stomach Relief is used to treat diarrhea, nausea, heartburn, indigestion, and upset stomach. This medication should not be given to a child or teenager who has a fever, especially if the child also has flu symptoms or chicken pox. Find a comprehensive guide to possible side effects including common and rare side effects when taking Carafate Tablets (Sucralfate) for healthcare professionals and consumers.