Cephalexin is a semi-synthetic cephalosporin antibiotic used to treat a variety of bacterial infections. Each capsule contains 500 mg of cephalexin and is indicated for use in both adults and children.
Key Uses
Cephalexin is effective against infections caused by susceptible microorganisms, including:
- Respiratory Tract Infections: Such as pneumonia and bronchitis.
- Otitis Media: Middle ear infections.
- Skin and Soft Tissue Infections: Including cellulitis and abscesses.
- Bone and Joint Infections: Such as osteomyelitis.
- Genitourinary Tract Infections: Including acute prostatitis.
- Dental Infections: For treating infections related to teeth.
Dosage and Administration
- Adults: The typical dosage ranges from 1 to 4 grams daily, divided into doses. Most infections respond well to a dosage of 500 mg every 8 hours. For milder infections, such as skin infections or uncomplicated UTIs, the usual dosage may be 250 mg every 6 hours or 500 mg every 12 hours.
- Children: The dosage for pediatric patients is usually based on weight and should be determined by a healthcare provider.
Cephalexin can be taken without regard to meals, although taking it with food may help reduce gastrointestinal discomfort.
Side Effects
Common side effects may include:
- Nausea
- Diarrhea
- Abdominal pain
- Dizziness
- Allergic reactions (such as rash or itching)
Serious side effects can include severe allergic reactions, liver dysfunction, and Clostridium difficile-associated diarrhea.
Warnings and Precautions
- Contraindications: Cephalexin is contraindicated in individuals with known hypersensitivity to cephalosporins or penicillins. Caution is advised in patients with a history of allergic reactions to these antibiotics.
- Pregnancy and Breastfeeding: Consult a healthcare provider before use if pregnant or breastfeeding.
- Renal Impairment: Dosage adjustments may be necessary for patients with impaired kidney function.
Storage
Store Cephalexin capsules at room temperature (below 25°C), away from moisture and direct sunlight. Keep out of reach of children.
