What is Doxycycline?

Doxycycline

What is this medication?

Doxycycline is an antibiotic from the tetracycline family. It is a broad-spectrum antibiotic that covers both gram positive and negative bacteria, including atypical bacteria such as spirochetes and mycoplasma. It works by preventing bacteria from producing proteins they need to grow and reproduce.

Why was this medication prescribed to my pet?

It is often used to treat respiratory infections, certain tick‑borne diseases, and other bacterial infections.

What forms are available?

Usually available as tablets, capsules, or liquid formulations.

Forms available:

• Doxyvet Doxycycline hyclate 100mg 

• Doxycycline Monohydrate Chewable Tablets 50-100mg

• Doxycycline hyclate 300mg

• Doxypanion-10 Doxycycline Hyclate 10mg/ml

• Doxysyrup 10mg/ml

• Zoetis VibraVet® Antibiotic Treatment Paste (Doxycycline 100mg/g)

What side effects are there?

• Vomiting

• Reduced appetite

• Diarrhea

• Elevated liver enzymes

• Oesophageal strictures

When should this medication be used very carefully?

• Pets with liver disease

• Pets with a history of hypersensitivity 

• Pets that receive tablets should always have it accompanied with food or water to prevent throat irritation

What monitoring is required?

Monitoring is usually minimal for short courses unless long‑term treatment is required.

Storage and safety

Store medication at room temperature and keep it in a secure place.

Store medication in a light resistant container preferably at <30°C