Cephalexin 500mg (Phexin) Capsules are a broad-spectrum antibiotic belonging to the cephalosporin class, specifically effective against a wide range of gram-positive and some gram-negative bacteria. This medication works by inhibiting bacterial cell wall synthesis, leading to cell lysis and ultimately the death of the bacteria.
Indications:
Cephalexin 500mg is indicated for the treatment of various bacterial infections, including:
- Respiratory Tract Infections: Such as pneumonia and bronchitis.
- Skin and Soft Tissue Infections: Including cellulitis, abscesses, and infected wounds.
- Urinary Tract Infections: Such as cystitis and pyelonephritis.
- Bone Infections: Osteomyelitis caused by susceptible organisms.
- Ear Infections: Such as otitis media in children.
Dosage and Administration:
- Recommended Dosage: The usual adult dosage is 500mg taken every 6 to 12 hours, depending on the type and severity of the infection.
- Duration of Treatment: The duration typically ranges from 7 to 14 days, based on clinical response and the physician’s recommendation.
- Administration: Cephalexin capsules should be taken with or without food, but taking them with food may help reduce gastrointestinal discomfort.
Contraindications:
- Hypersensitivity to cephalexin or other cephalosporin antibiotics.
- History of severe allergic reactions (e.g., anaphylaxis) to penicillins.
Precautions:
- Renal Impairment: Dosage adjustment may be necessary for patients with impaired renal function.
- Gastrointestinal History: Caution is advised in patients with a history of gastrointestinal disorders, particularly colitis.
- Pregnancy and Lactation: Consult a healthcare provider before using Cephalexin during pregnancy or breastfeeding.
Side Effects:
Common side effects may include:
- Nausea and vomiting
- Diarrhea
- Abdominal pain
- Dizziness
- Headache
Serious side effects (seek immediate medical attention if these occur):
- Allergic reactions (e.g., rash, itching, swelling of the face, lips, or throat, difficulty breathing)
- Severe gastrointestinal symptoms (e.g., persistent diarrhea, blood in stools)
- Liver dysfunction (e.g., jaundice, dark urine)
Drug Interactions:
- Cephalexin may interact with other medications, including anticoagulants (e.g., warfarin) and certain diuretics. It is important to inform your healthcare provider about all medications, supplements, and herbal products you are taking to avoid potential interactions.
Storage:
- Store at room temperature (15-30°C or 59-86°F) in a dry place, away from direct light and moisture.
- Keep out of reach of children.
Packaging:
Cephalexin 500mg Capsules are typically available in blister packs or bottles, with quantities based on the prescribed treatment regimen.
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