Causes of Underarm Rashes

Image of armpit rashes

Your armpit is a prime spot for inflammation. You might not be able to see an armpit rash immediately, however the itch and inflammation can be unbearable in many cases. Armpit rashes can be bumpy and red or flaky and white. Lots of things can cause underarm rashes, and likewise, numerous treatments can resolve them. Figuring out the cause of the rash makes it easier to discover relief.

Armpit rashes can last from a couple of hours to a couple of months. Many rashes can be easily treated with natural home remedy or over-the-counter treatments. However, it’s important to know what’s causing your rash before taking measures to treat it and prevent future rashes. For example, rashes brought on by hot weather normally disappear quickly. Rashes caused by your lifestyle or skin problem may last longer and may require particular treatments.

Atopic Dermatitis

Likewise known as eczema, atopic dermatitis normally begins in childhood. Eczema is most common in the folds of the body, like the backs of the knees, insides of the elbows, or in the armpits. It’s generally red, itchy, and can crust over.

Since of the intense itch, eczema rashes can bleed after continuous scratching. Often, eczema rashes permeate clear fluid. Many people with eczema experience flare-ups at particular times of the year. Otherwise, their skin might appear normal.

Seborrheic Dermatitis

Seborrheic dermatitis is skin irritation triggered partially by the overproduction of sebum, or skin oils. Unlike the dry patches of eczema, seborrheic dermatitis looks like oily patches of flakes or scales. The flakes may be white or yellow due to the excess oil.

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Some babies experience a type of seborrheic dermatitis called cradle cap. This condition usually appears on the scalp, ears, face, and armpits.

Contact Dermatitis

Contact dermatitis takes place when you enter contact with an irritant or irritant.

The fragrance in your deodorant or cream can lead to get in touch with dermatitis under your arms. A new laundry cleaning agent and even the material of your t-shirt can likewise cause contact dermatitis.


Candida fungus or candidiasis is basically a fungus or yeast infection. Candida takes place most often on moist areas of skin, like the underarms. It can cause swelling, itching, scaling, red rashes.

Candida can worsen in heat, under tight clothing, or due to the fact that of poor health. Unlike other underarm rashes, candida fungus rashes are best dealt with by an antifungal cream. Steroid creams can make fungal infections even worse.

Is Armpit Rash Dangerous?

Leaving an underarm rash untreated for too long can result in serious bacterial and fungal infections. These infections can lead to fluid-filled red bumps called pustules to form on the skin. Pustules are itchy and irritated. Scratching them frequently can leave scars. Other symptoms of a bacterial infection include:

  • heat
  • tenderness
  • swelling
  • redness

If there are any underlying causes of your rash, other complications can occur. Talk with your doctor about your rash if it will not disappear with treatments. A skin biopsy or prescription treatment may be required.

Reyus Mammadli

As a healthy lifestyle advisor I try to guide individuals in becoming more aware of living well and healthy through a series of proactive and preventive measures, disease prevention steps, recovery after illness or medical procedures.

Education: Bachelor Degree of Medical Equipment and Electronics.

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