Could you be allergic to soda water?

Jul 15, 2024 Source: Cainiu Health
Disease description:

My friend likes to drink soda water and has recently experienced frequent skin itching. He/She is worried that this might be caused by an allergy to soda water. Is it possible to be allergic to soda water?

Doctor's answer (1)
Dr. Wang Xiaoyan
Whether or not someone will experience an allergic reaction to soda water varies from person to person. As an alkaline beverage, soda water is generally safe for most people. However, certain individuals may experience allergic reactions due to individual body constitution, allergy history, or specific components in soda water, such as additives and preservatives. These allergic reactions may include symptoms such as itching, redness, rash, swelling of the skin, and even numbness of the lips or itching in the throat. Naturally occurring soda water likely carries a lower risk of allergic reaction compared to commercially available soda water that contains added ingredients, unless one is allergic to minerals found in the water. Nevertheless, regardless of the type of soda water consumed, individuals should stop drinking it immediately upon experiencing any allergic symptoms and seek medical assistance.