The first three cases of aquagenic urticaria were reported in 1964.
01 | Introduction
Aquagenic urticaria is a rare condition in which a person’s skin develops red, itchy hives after exposure to water. This condition commonly affects women with symptoms starting around the onset of puberty. Aquagenic urticaria is thought to be an allergy to water and can be triggered by many water sources, including rain, snow, sweat or tears. Due to the rarity of this condition, there is very limited information regarding the causes and effectiveness of certain treatments.
02 | Causes
Researchers are unsure of the exact cause of this condition, but through ongoing research, they have proposed the following theories:
03 | Symptoms
Symptoms of aquagenic urticaria normally start within 30 minutes of exposure to water and can last anywhere between 30 minutes and 2 hours. Some symptoms that people with this condition might experience include:
Symptoms will typically fade on their own 30 to 60 minutes after the skin is dry.
04 | Treatments
While there is no cure for aquagenic urticaria, treatment options are available to help alleviate symptoms. Antihistamines are often the first recommendation to treat allergy-like symptoms, including hives. Other treatment options are:
Learn More
For more information on aquagenic urticaria and supportive resources, please visit allergyasthmanetwork.org
References
https://www.healthline.com/health/aquagenic-urticaria#treatment
https://rarediseases.info.nih.gov/diseases/10901/aquagenic-urticaria