Ofloxacin: What It Is, How to Take It, and What to Watch For
If your doctor prescribed Ofloxacin, you probably wonder why this pill was chosen. Ofloxacin is a fluoroquinolone antibiotic that fights bacteria in the lungs, urinary tract, skin and many other places. It works by stopping bacteria from copying their DNA, which kills the infection fast. Below you’ll find the basics you need to use Ofloxacin correctly and avoid surprises.
Common Uses and Dosage Options
Doctors use Ofloxacin for pneumonia, bronchitis, sinus infections, urinary‑tract infections, and skin infections that are caused by susceptible bacteria. The usual adult dose is 200 mg to 400 mg taken once or twice a day, depending on how severe the infection is. For most short‑term infections, a 7‑ to 14‑day course is enough. Kids get a lower dose based on weight, and the exact amount is set by the doctor.
Take the tablet with a full glass of water. You can swallow it with or without food, but avoid dairy products or calcium‑rich antacids within two hours because they can lower how much Ofloxacin your body absorbs. If you miss a dose, take it as soon as you remember, unless it’s almost time for the next one – then skip the missed dose and continue as normal. Don’t double up just to catch up.
Side Effects, Interactions, and Safety Tips
Most people feel fine, but Ofloxacin can cause nausea, diarrhea, headache, or a mild rash. More serious signs include tendon pain or swelling, especially in the shoulder, knee or ankle. If you notice sudden tendon pain, stop the drug and call your doctor right away – fluoroquinolones have been linked to tendon rupture, particularly in older adults or people who do heavy exercise.
Ofloxacin can also affect your heart rhythm. If you have a history of heart problems, be sure your doctor checks your ECG before you start. The drug interacts with several medicines: antacids, iron supplements, warfarin, and certain diabetes meds can change how Ofloxacin works. Always list every prescription, over‑the‑counter drug, and supplement you’re taking.
Pregnant or breastfeeding women should avoid Ofloxacin unless the benefits clearly outweigh the risks. The same goes for children under 18, unless the infection is serious and no safer alternative exists.
Storage is simple – keep the tablets at room temperature, away from moisture and heat. Do not freeze them. If a dose expires, throw it out; using an old tablet can reduce its effectiveness.
To get the most out of your treatment, stay hydrated, finish the full prescribed course even if you feel better, and watch for any new symptoms. If you’re unsure about a side effect, call your pharmacy or doctor – a quick check can prevent a bigger problem later.
In short, Ofloxacin is a powerful tool against bacterial infections when used correctly. Follow the dosing schedule, avoid interfering foods and medicines, and keep an eye on any unusual pain or rashes. With these simple steps, you’ll give your body the best chance to beat the infection safely.

Ofloxacin for Skin Infections: Effectiveness, Dosage, and Safety
Explore how Ofloxacin treats skin infections, reviewing its mechanism, clinical evidence, dosage, side effects, and resistance concerns.