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What is Cefalexin?

Cefalexin is an antibiotic medication used for many different types of infections including those of the skin, respiratory tract, urinary tract, soft tissue and ear infections. It is a type of cephalosporin antibiotic belonging to the group known as first-generation cephalosporins. Cefalexin is available as a tablet, capsule, or as a liquid for oral use.

How Does Cefalexin Work?

Cefalexin works by stopping the growth of bacteria. It does this by interfering with the ability of bacteria to make and maintain their cell walls. This prevents the bacteria from replicating and spreading, which reduces the severity of the infection. Although cefalexin is effective against a broad range of bacteria, it is not effective against all types of bacteria.

How to Take Cefalexin

Cefalexin can be taken orally with or without food. The dose and frequency of the medication may depend on the severity of the infection and the age of the patient. It is important to follow the instructions provided by your doctor when taking cefalexin. The standard adult dose is 250-500mg taken every 8 hours or 500-1000mg taken every 12 hours. Cefalexin should preferably be taken at or around the same times each day to ensure regular and steady levels of the medication in the blood.

What Are the Side Effects of Cefalexin?

The most common side effects of cefalexin include nausea, vomiting, diarrhea, and abdominal pain. Other more serious side effects that can occur include rash, itching, hives, swelling of the face, throat, or lips, difficulty breathing, and chest pain. If you experience any of these side effects, you should stop taking cefalexin and seek medical attention immediately.

How to Buy Cefalexin Without Prescription

Cefalexin can be purchased over-the-counter or online without a prescription. Before purchasing it online, it is important to make sure that the online pharmacy you are buying from is reputable. It is also important to read the directions and warnings that come with the medication before taking it. The dosage should always be according to the instructions given on the label or by your doctor.


Cefalexin is a powerful antibiotic medication used to treat a wide range of bacterial infections. It is important to take the medication exactly as prescribed and according to the directions on the label. If you experience any serious side effects, stop taking the medication and seek medical attention immediately. Cefalexin can be purchased over-the-counter or online without a prescription.

Post Author: Nicolas

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