Armpit rashes, such as long-lasting, recurring, or severe rashes, may be symptoms of underlying health problems that necessitate medical attention and treatment. There are many potential causes of armpit rash, some of the most common reasons are:
Allergic Reactions
An armpit rash can be caused by an allergic reaction to deodorants, antiperspirants, perfumes, or laundry detergents.
Fungal Infections
Fungi such as yeast or dermatophytes can cause armpit rash, which often appears as red, itchy, and scaly patches.
Bacterial Infections
Bacterial infections can also cause armpit rash. Folliculitis is one such bacterial infection that affects hair follicles and causes small red bumps to appear in the affected area.
Heat Rash
When sweat is trapped under the skin, it can cause a rash. This is known as heat rash, which often occurs in hot, humid weather.
Friction
Friction from tight clothing, athletic wear, or skin-to-skin contact can cause armpit rash.
Eczema
Eczema is a chronic skin condition that can cause red, itchy, and scaly patches to appear in the armpit area.
Psoriasis
Psoriasis is a chronic autoimmune disease that can cause scaly, silvery patches to develop on the skin, including the armpit area.
Conclusion
It's important to note that there are many other potential causes of armpit rash, and it's best to consult with a doctor to determine the specific cause and appropriate treatment.