The problem of an itchy rash on the chest=== An itchy rash on the chest is a skin condition that affects many people. It is often accompanied by redness, swelling, and inflammation. This uncomfortable condition can be caused by a variety of factors and can be very frustrating for sufferers. In this article, we will explore the causes and treatment options for itchy rashes on the chest. Causes of an itchy rash on the chest: Allergies & more Allergies are one of the most common causes of an itchy rash on the chest. Allergic reactions to certain foods, medications, or even fabrics can cause a rash on the chest. Other skin irritants like detergents, perfumes, and soaps can also cause a rash on the chest. In some cases, an itchy rash on the chest can be caused by stress, hormonal changes, or a weakened immune system. Skin conditions that cause an itchy rash on the chest There are several skin conditions that can cause an itchy rash on the chest. Eczema, psoriasis, and rosacea are all co...