May 30, · A rash under your breast can be caused by a number of things. Other than a heat rash, they generally fall into four categories: infections, allergies, autoimmune disorders, and cancer. Jul 19, · Rashes that develop under the breast often result from skin irritation or allergic reactions. However, rashes on the chest region can also stem from infections such as shingles, cellulitis, Author: Adrienne Stinson.
Mar 24, · Breast rashes Most breast rashes have the same causes as rashes occurring elsewhere on the body. Some rashes occur only on the breast. Causes of rash that occur only on the breast may include. Aug 26, · Hormonal changes, heat, sweat, and weight gain can all cause rashes to form between your breasts during pregnancy. However, there are also specific pregnancy-related rashes that can occur in other Author: Jackie Dowling.
Apr 27, · The most common causes of a rash under the breasts are: Excessive moisture trapped under the breast which can be caused by excessive sweating. Lack of air circulation. Chafing between the skin folds which can be caused by wearing a tight bra. May 12, · Intertrigo is a skin condition that causes a rash in folds of the skin, such as under the breasts, in the groin, or under the tummy fold. It happens when areas of Author: Amanda Barrell.
Mar 07, · Irritated, red, and itchy skin from a rash is a nuisance anywhere on the body. However, for women, rashes between the breasts can be especially so. From infections to the result of excess heat.