The People's Pharmacy® with Joe and Terry Graedon

Search

Drug Library

Generic Name: Ciprofloxacin
 

Brand Name(s):

Information updated: April 1, 2000

Overview

Cipro belongs to a class of potent antibiotics called quinolones. These drugs have become quite popular in recent years because they can help cure a wide variety of infections.

Side effects are uncommon and bacteria appear slower to develop resistance to such medications.

Cipro is especially useful against hard-to-treat infections that affect the lungs, urinary tract, skin, bones and joints.

This antibiotic also works against traveler's diarrhea and other bugs that invade the digestive tract.

Side Effects and Interactions

Cipro may cause lightheadedness. Do not drive or attempt any activity that requires coordination and judgment if you become impaired.

Some people report restlessness, insomnia, nightmares, dizziness, tremor, headache, or irritability while taking this medicine.

Such symptoms can be made worse by coffee or the asthma medicine theophylline.

Cipro affects the liver and may allow caffeine and theophylline to build up to toxic levels in the body.

Because Cipro may cause digestive tract upset, nausea, pain or diarrhea, you may be tempted to use an antacid. That could be a big mistake.

Aluminum or calcium-based products, including Di-Gel, Gaviscon, Maalox, Mylanta, and Tums, can dramatically interfere with the absorption of Cipro. Wait at least two hours after taking Cipro before swallowing an antacid.

Vitamin and mineral formulas can also cause problems, so they should not be taken at the same time either.

Other side effects are rare, but be alert for changes in vision, rash, sores in the mouth, joint pain or stiffness, chest pain or heart palpitations, urinary changes, or breathing difficulty. Report any symptoms or suspected side effects to your physician promptly.

Special Precautions

Pregnant women and children should not take Cipro. Others may be allergic to this medication.

If you experience symptoms such as breathing difficulty, wheezing, sneezing, hives, or itching, obtain emergency medical attention.

Life-threatening anaphylactic shock is rare, but it demands instant treatment.

People with kidney disease should take Cipro only under careful medical supervision, as special dosage modifications may have to be made.

Liver enzyme elevations have also been noted, so periodic blood tests will be necessary if you have to take this medicine for any length of time.

Taking the Medicine

Cipro is absorbed more efficiently when it is taken on an empty stomach. The manufacturer recommends that it be swallowed two hours after a meal.

If this medicine upsets your stomach, though, it can be swallowed with food without losing potency.

Joe Graedon is a pharmacologist. Teresa Graedon holds a doctorate in medical anthropology and is a nutrition expert. Their syndicated radio show can be heard on public radio.

© 2000

Free Drug Safety Checklist
Get critical information about interactions and dosages with our drug safety questionnaire.

Guide to Drug and Food Interactions
Killer combinations! Important instructions on how to best take popular drugs like Dyazide, Lanoxin, Coumadin and Zantac -- Special insert on Grapefruit Interactions.

Guide to Drug and Nutrient Interactions
Which drugs increase nutrient requirements -- and which, like Synthroid or tetracycline are inactivated by common supplements like iron or calcium.

Guide to Drug and Alcohol Interactions
Do your medications contain alcohol? Drugs that raise blood alcohol levels. Interactions with cold and allergy remedies as well as prescription medicines.