Which therapeutic action is advisable for a cat with severe allergic skin disease despite previous treatments?

Systemic corticosteroids are often recommended for managing severe allergic skin disease in cats that have not responded adequately to other treatments. This approach is effective due to the potent anti-inflammatory and immunosuppressive properties of corticosteroids, which can help alleviate itching, reduce inflammation, and improve skin condition in cases where other therapies have failed.

In situations where a cat's allergic response is severe and causing significant discomfort, systemic corticosteroids can provide rapid relief and are typically prescribed with caution, considering potential side effects. Their effectiveness in controlling acute flare-ups makes them a crucial option in the management of such cases.

While topical antiseptic solutions and oral antihistamines can be part of a comprehensive treatment plan, they may not address the underlying inflammatory processes as effectively as systemic corticosteroids in more severe cases. Similarly, shaving the affected area may not provide therapeutic benefits and could potentially lead to further irritation or infection. Therefore, for a cat suffering from severe allergic skin disease that has not improved with previous treatments, systemic corticosteroids stand out as the advisable therapeutic action.