Can topical steroids and antihistamines help with aquagenic urticaria?

Question

Hello doctor,

I have been experiencing a troubling reaction whenever I come into contact with water, which I suspect might be aquagenic urticaria. These episodes are characterized by the sudden onset of hives and intense itching whenever water touches my skin. It has become quite distressing and is impacting my daily life. Can you please provide some insight into aquagenic urticaria, including its causes and potential triggers? Additionally, what treatment options are available to help manage the symptoms and improve my quality of life?

Thank you.

Answer 1

Hello,

Welcome to icliniq.com.

I understand your concern.

Aquagenic urticaria (AU) is a rare skin condition characterized by the development of hives and itching upon contact with water, regardless of its temperature. The exact cause of AU remains unclear, but it is thought to be linked to an autoimmune response or a reaction to water molecules.

Triggers for AU may include:

Direct water contact: This includes rain, sweat, humidity, or water vapor in the atmosphere.
Ingesting water: Some individuals with AU may experience throat hives when drinking water.
Water-based products: Lotions, creams, and cosmetics containing water can also trigger symptoms.

Treatment options to manage AU symptoms and enhance quality of life consist of:

Antihistamines: These medications can alleviate itching and inflammation from hives.
Topical corticosteroids: Applying corticosteroid creams or ointments to affected areas can help relieve itching and inflammation.
Oral corticosteroids: In severe cases, oral corticosteroids may be prescribed by a healthcare provider to manage symptoms.
Immunosuppressants: These medications can help regulate the immune system and may be recommended if other treatments are ineffective.
Lifestyle modifications: Avoiding activities or environments that trigger symptoms, such as swimming or humid conditions, may be necessary.
Desensitization therapy: Gradual exposure of the skin to small amounts of water can help build tolerance. However, this therapy may not be successful for everyone and is not always recommended.

I hope this information helps you, and please reach out if you have any doubts.

Thank you.