Prednisone is a potent antiinflammatory corticosteroid that is commonly used to treat a variety of conditions in both humans and cats. In humans, it is prescribed for the treatment of diseases such as rheumatoid arthritis, lupus, and asthma. It is also used to prevent rejection in organ transplant patients. In cats, prednisone is commonly used to treat feline asthma, allergies, and skin conditions. It is also used to manage inflammatory bowel disease and kidney disease. The dosage of prednisone for both humans and cats depends on the condition being treated, the patient's weight, and the response to treatment. In general, the starting dose for adult humans is 510 mg per day, with the dose gradually increased as needed up to a maximum of 80120 mg per day. The dosage for cats is typically in the range of 24 mg per cat per day. It is important to follow the instructions provided by your healthcare provider or veterinarian regarding the use of prednisone, as exceeding the recommended dose can lead to serious side effects. Common side effects include increased appetite and weight gain, sleeplessness, mood changes, and weakness. In conclusion, Prednisone is a versatile medication used to treat a variety of conditions in both humans and cats. It works by reducing inflammation and suppressing the immune system. The dosage varies depending on the condition being treated, the patient's weight and the response to treatment. Always consult your healthcare provider or veterinarian before starting any new medication, including prednisone.