Ampicillin
Brands: Polyflex, Principen
Ampicillin is a broad-spectrum antibiotic used to treat bacterial infections in pets.
Used for
- respiratory infections
- urinary tract infections
- skin infections
How it is given
- Administration
- oral
- Frequency
- every 8-12 hours
- Duration
- 7-10 days or as prescribed by a veterinarian
- Storage
- Store in a cool, dry place away from direct sunlight
- Pregnancy safety
- caution
Always confirm the exact dose with your veterinarian before giving any medicine.
Typical dose ranges
cat
- Standard
- 10-20 mg/kg every 8-12 hours
dog
- Large dogs
- 10-20 mg/kg every 8-12 hours
- Small dogs
- 10-20 mg/kg every 8-12 hours
- Medium dogs
- 10-20 mg/kg every 8-12 hours
Ranges are reference only. Your vet sets the dose for your pet's weight and condition.
Active ingredients
- Ampicillin
Side effects
Common
- diarrhea
- nausea
Rare
- allergic reactions
Severe
- anaphylaxis
Do not use when
- allergy to penicillin
- severe renal impairment
Interacts with
- tetracyclines
- methotrexate
Warnings
- Do not use in allergic animals
- Use with caution in pregnancy
Ampicillin questions
What is Ampicillin used for in pets?
Ampicillin is used to treat various bacterial infections such as respiratory, urinary tract, and skin infections.
How often should Ampicillin be given?
Typically administered every 8-12 hours, but follow your veterinarian's guidance.
Can Ampicillin cause side effects?
Yes, common side effects include diarrhea and nausea. Severe reactions like anaphylaxis require immediate attention.
Is a prescription required for Ampicillin?
Yes, a prescription is necessary.
Can pregnant pets take Ampicillin?
Use with caution and only under veterinary supervision.
Full drug detail
Overview
Ampicillin is a widely used antibiotic in veterinary medicine. It belongs to the penicillin class of drugs and is effective against a variety of bacterial infections. Always consult a veterinarian before administering Ampicillin to your pet.
How It Works
Ampicillin works by inhibiting the synthesis of bacterial cell walls, leading to the destruction of the bacteria. It is most effective against Gram-positive bacteria but also works on some Gram-negative strains.
Uses & Indications
Ampicillin is prescribed for:
- Respiratory infections
- Urinary tract infections
- Gastrointestinal infections
- Skin and soft tissue infections
Dosage Guidelines
Dogs
- Small Dogs: 10-20 mg/kg every 8-12 hours
- Medium Dogs: 10-20 mg/kg every 8-12 hours
- Large Dogs: 10-20 mg/kg every 8-12 hours
Cats
- Standard: 10-20 mg/kg every 8-12 hours
Administration
Ampicillin is administered orally in the form of capsules or liquid suspension.
Side Effects
Common
- Diarrhea
- Nausea
Rare
- Allergic reactions
Severe
- Anaphylaxis (requires immediate veterinary attention)
Precautions & Warnings
- Do not use in animals with a known allergy to penicillins.
- Use with caution in pregnant or lactating animals.
Drug Interactions
- Tetracyclines
- Methotrexate
Storage
Store Ampicillin in a cool, dry place away from direct sunlight. Keep out of reach of children and pets.
FAQ
What is Ampicillin used for in pets?
Ampicillin is used to treat various bacterial infections such as respiratory, urinary tract, and skin infections.
How often should Ampicillin be given?
Typically administered every 8-12 hours, but follow your veterinarian's guidance.
Can Ampicillin cause side effects?
Yes, common side effects include diarrhea and nausea. Severe reactions like anaphylaxis require immediate attention.
Is a prescription required for Ampicillin?
Yes, a prescription is necessary.
Can pregnant pets take Ampicillin?
Use with caution and only under veterinary supervision.