I understand how frustrating chronic hives can be, but please be reassured that this condition is highly treatable. The first line of defense is daily, non-sedating antihistamines such as cetirizine, loratadine, or fexofenadine. Under medical supervision, these doses can be safely increased if standard doses do not provide relief. If symptoms persist, add-on medications like montelukast may be prescribed. For resistant cases, highly effective options include a biologic injection called omalizumab, or cyclosporine. Short-term oral corticosteroids may also be used for sudden, severe flare-ups. Please consult an allergist or dermatologist to safely tailor the right treatment plan for you.

Yes, loratadine can be effective. Temperature changes can trigger physical hives (urticaria) or nasal symptoms. Loratadine is an antihistamine that helps block the histamines causing these reactions, reducing itching, runny nose, and swelling. However, there is currently no medicine that provides a permanent cure for temperature-induced allergies. Treatment focuses on managing symptoms and prevention. I recommend avoiding sudden temperature shifts when possible and taking loratadine before exposure. If your symptoms persist, please consult a healthcare provider for alternative prescription options.