If your provider diagnoses your underarm rash as eczema, they can recommend OTC products or prescription treatments for your ... hair follicles near sweat glands get blocked up and cause skin ...

Although bothered by excessive sweating ... injections in the underarms are nearly pain-free. The palms have thicker skin that is more difficult to numb, leading to more discomfort with injection.

Sweating from primary hyperhidrosis occurs where these glands are located. It usually affects one or two specific areas, such as the underarms ... help review your treatment plan.

The sensitive skin of the armpit is delicate and full of sweat glands ... in antiperspirants. The rash can be sore and painful. In addition to avoiding the allergen, treatment for allergic contact ...

These types of lumps will go away on their own or with treatment ... You can also develop armpit lumps from antiperspirants (products that reduce how much you sweat) but not deodorants.