Dexamethasone Injection for Cats – Dosage Chart & Uses

Dexamethasone for cats is a known synthetic glucocorticoid medicine. In felines, Dexamethasone is commonly used to treat many feline health issues such as respiratory diseases, infection, cancers, skin issues, gastrointestinal disorders, etc. So what is a safe Dexamethasone injection for cats dosage? 

Knowing about any medicine’s safe dose and the safe serving idea is essential for every pet owner. Giving any medicine include Dexamethasone injection in the wrong amount and incorrect way, may harm more than benefit.

This article is a comprehensive guide about using Dexamethasone injection for cats. You can use the table of content for smooth navigation.

What is Dexamethasone for cats?

Dexamethasone is a  long-lasting anti-inflammatory medication and a potent glucocorticoid hormone usually produced by the adrenal gland. Dexamethasone is used for cats to treat severe inflammation and other health issues like infection,  respiratory diseases, infections, cancers, skin issues, gastrointestinal disorders, etc. 

After taking the Dexamethasone in either the chewable tablets form or injectable, it inhibits the release of histamine and ACTH, reduces the antibodies production, increases the blood glucose level and liver glycogen, and on the other hand, decrease the vascular reaction that is responsible for the inflammation. 

In this way, Dexamethasone helps to cure cats inflammation.

Servecats Disclaimer: Self-medication is harmful and can be fatal. Before administrating any medicine to your pet, make sure to contact your veterinarian. The safe and ideal dose of any drug depends on the feline age, weight, overall health condition, and severity of the illness.

Dosage of Dexamethasone Injection for Cats

Dexamethasone injection can only be given to your cat after vet recommendation. This is because a veterinarian can ideally decide the safe dose of Dexamethasone injection for your feline. However, For guidance and educational purposes, the safe amount of Dexamethasone for a cat is  0.1-0.3 mg/kg. 

Dexamethasone Injection Dosage chart for Cats

Dog Body WeightDexamethasone Injection Dosage
2kg0.2-0.6mg
3kg0.3-0.9mg
4kg0.4-1.2mg
5kg0.5-1.5mg
6k0.6-1.8mg

Note: The above Dexamethasone Injection Dosage chart is well researched, but still, it can only be used for guideline purposes. As the safe Dexamethasone dosage for felines is mentioned in the minimum to maximum form, it means that the dose can be different for different health conditions. 

Uses of Dexamethasone in Cats

Dexamethasone can be used to treat the below-mentioned feline Health Issues. 

  • Adrenal insufficiency
  • Systemic Lupus
  • Respiratory disorders
  • Rheumatoid arthritis
  • Allergies
  • Dermatologic diseases
  • Hematologic disorders
  • Skin Disorders
  • Inflammatory bowel disease
  • Nervous system disease
  • Emergency shock
  • Neoplasia 
  • General inflammation
  • Gastrointestinal diseases
  • Nephrotic syndrome

Side effects of Dexamethasone in Cats

Possible side effects of Dexamethasone in cats are

  • Itchiness
  • Cushing syndrome
  • Increased Thirst 
  • Increase Appetite 
  • Osteoporosis
  • Blurred vision
  • Weight gain
  • Weakness
  • Restlessness

Which cats should not take Dexamethasone?

The use of Dexamethasone for some felines is not considered safe. However, a professional veterinarian may still prescribe after observing your feline health condition. Below, we list some health problems in which Dexamethasone chewable tablets and injections are not recommended until your veterinarian prescribes them. 

  • Kidneys and heart problems.
  • Osteoporosis
  • Hypersensitivity
  • Immunosuppression
  • Fungal Infection
  • Allergic to the medicine
  • Diabetes mellitus
  • Pathologies of bacterial origin
  • Glaucoma
  • Demodicosis
  • Pregnant cats
  • Sever ill and old cats

Common Brand Name of Dexamethasone

  • Azium®
  • Pet-Derm® 
  • Dexameth-a-Vet®
  • Dex-a-Vet® 

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