Armpit blisters can be painful, embarrassing, and frightening. While not something many people will pay attention to, these small bumps or blister-like sores can actually be a sign of a number of larger health problems. From skin infections to lifestyle, armpit blisters are not something you should miss. For the majority of people, armpit blisters are a very minor nuisance, caused by friction between the shoulder pads of the shirt and one's arms. Blisters on the armpit probably don't bother most people too much, and they're usually the result of the friction between the shoulders of the shirt and the body.
The underarm is warm and moist, structurally contains a plurality of eccrine sweat glands, and is an ideal site of skin irritation and infection. Some common causes include:
Yes, sometimes. Your armpit blister is red, swollen or filled with pus, which can be an indicator of the infection. The blisters, which are infected, can also be painful and cause a fever. One such condition is Folliculitis: the hair follicles get infected, forming small bumps filled with pus. Other fungal infections, including ringworm (phyllodex), may also be a cause of itchy armpit blisters.
Absolutely! Too much sweating resulting from stress, heat, or exercise can overfill the sweat glands, causing painful blisters or boils. This is also known as heat rash or hidradenitis suppurativa, and usually starts off as small bumps under the armpit that eventually make way to a larger sore.
Not all blisters under the arms are benign. You need to check with your doctor if you have:
These symptoms may represent a more sinister cause, such as an infection or autoimmune condition.
Preventive medicine is simply better than no medicine at all. Here are the steps you need to follow to prevent armpit blisters:
Blisters in your armpit might seem like small sores, but may be a big announcement. Some of them may be as simple as an irritation, while others are signs of infection or chronic skin diseases. Do not dismiss them - there is an understanding of the cause, and treating it early can mean you can save yourself from discomfort and future health risks.
