A skin rash on the neck can be a red flag for thyroid issues, adds Joel Kopelman, MD, FACS, Facial Plastic Surgeon at ...

On lighter skin tones, the rash may be easier to see because it appears red or pink. On darker skin tones, a chlorine rash may be harder to see, but it’s often detected by the small bumps ...

It’s most likely to occur on your thighs, buttocks, neck, and armpits — places ... also bring on the infection. The rash commonly appears as scattered red bumps. Areas of the skin covered ...

The most common allergy rashes include atopic dermatitis (eczema), allergic contact dermatitis, and hives. Common symptoms include a red, itchy, and swollen rash and blisters that ooze and crust.