McKesson Allergy Relief Antihistamine Tablet

When our immune system identifies an allergen, chemical messengers such as histamines are released. Allergy symptoms are caused by these substances. Antihistamines are medications that work by inhibiting the effects of histamine on the body. Sneezing, itchy, watery eyes, itchy throat, and a runny nose can all be relieved with McKesson Allergy Relief Antihistamine Tablet. It also contains the active substance chlorpheniramine maleate and is latex-free..