Why do I have a red patch under my arm?

Armpit redness is a relatively common issue that is often associated with itchiness or discomfort. It can be caused by a number of triggers from shaving to an allergic reaction to a deodorant. It may also be a sign of a rash, an infection like folliculitis, or a yeast infection.

How do you treat a rash under your arm?

Hydrocortisone cream and calamine lotion are both effective home treatments for an irritated and inflamed armpit rash. A candida rash or other fungal rash requires a different approach. Try over-the-counter antifungal treatments that contain clotrimazole, nystatin, or ketoconazole.

Can you get shingles under your arm?

Shingles. Shingles is another skin-related condition that can cause armpit pain. It’s an infection spread by the varicella-zoster virus. Shingles causes a scaly, uncomfortable rash that usually appears on your back, chest, or under your arms.

What do shingles look like?

The blisters may look like chickenpox, but they are clustered together. The shingles rash can vary in color, depending on your skin tone. On darker skin, the rash may be pink, grayish, dark brown, or even purple. On lighter skin, it will be red.

Can stress cause rash under arms?

Stress rashes often appear as raised red bumps called hives. They can affect any part of the body, but often a stress rash is on the face, neck, chest or arms.

What does early shingles look like?

Shingles is characterized by pain or a tingling sensation in a limited area on one side of the face or torso, followed by a red rash with small, fluid-filled blisters. The signs and symptoms of shingles usually affect only a small section of one side of your body.

Can stress cause rash on arms?

Stress rashes often appear as raised red bumps called hives. They can affect any part of the body, but often a stress rash is on the face, neck, chest or arms. Hives may range from tiny dots to large welts and may form in clusters.