Cephalexin 300 mg Tablets for dog
Cephalexin 300 mg Tablets (Kephelexin Vet) are a veterinary-prescribed oral antibiotic used for managing common bacterial infections in dogs. This medication belongs to the first-generation cephalosporin class and is widely trusted in veterinary practice for its effectiveness and safety profile when used as directed.
When Veterinarians Prescribe Cephalexin
Cephalexin 300 mg is commonly prescribed for:
- Skin and soft tissue infections (pyoderma, infected wounds)
- Urinary tract infections (UTIs)
- Respiratory tract infections
- Bone and joint infections (when indicated)
- Post-surgical bacterial infections
Prescription is based on clinical evaluation and, where required, culture sensitivity.
How Cephalexin Works
Cephalexin works by inhibiting bacterial cell wall synthesis, leading to bacterial death. It is effective primarily against Gram-positive bacteria and selected Gram-negative organisms. It does not treat viral, fungal, or parasitic infections.
Dosage & Administration (Veterinary Guidance Required)
Dosage is determined by the veterinarian based on body weight, infection severity, and response to treatment.
General Reference Dosing
| Dog Weight | Dose | Frequency |
| 2 – 5 kg | 150 mg (½ tablet) | Every 12 hours |
| 5 – 10 kg | 300 mg (1 tablet) | Every 12 hours |
| 10 – 20 kg | 600 mg (2 tablets) | Every 12 hours |
| Over 20 kg | As prescribed | Every 12 hours |
Typical duration: 7–10 days or as advised.
How to Give the Tablet
- Administer orally
- Can be given with food to reduce stomach upset
- Tablets may be hidden in food if needed
- Maintain consistent dosing intervals
Do not stop treatment early, even if symptoms improve.
Signs of Improvement
- Reduced redness, swelling, or discharge
- Improved appetite and energy
- Reduced urinary discomfort
- Healing of skin lesions
If no improvement is seen within 3–5 days, consult your veterinarian.
Safety & Precautions
- Use only under veterinary prescription
- Do not use in dogs with known allergy to cephalosporins or penicillin
- Caution advised in dogs with kidney disease
- Not intended for long-term unsupervised use
Possible Side Effects
Most dogs tolerate cephalexin well.
Common (mild):
- Vomiting
- Diarrhoea
- Reduced appetite
Rare (serious):
- Allergic reactions (facial swelling, hives, breathing difficulty)
- Kidney or liver effects with prolonged use
Stop medication and contact a veterinarian if severe reactions occur.
Product Details
- Active ingredient: Cephalexin
- Strength: 300 mg per tablet
- Form: Oral tablet
- Pack size: 10 tablets
- Species: Dogs
- Category: Antibiotic (Veterinary use only)
FAQ
Is Cephalexin safe for dogs?
Yes, when prescribed by a veterinarian and given at the correct dose.
Can I use this without a vet prescription?
No. Cephalexin is a prescription antibiotic and must be used under veterinary guidance.
Can puppies take cephalexin?
Only if specifically prescribed by a veterinarian with adjusted dosing.
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