A neck rash, or dermatitis, is skin inflammation and irritation that causes a change in appearance and texture on the front, sides, or back of the neck. The appearance of a neck rash depends on ...
Causes of a neck rash include allergies, eczema, infections, and heat rash. Treatment options include at-home remedies and topical and oral medications.
But all itches, low-level or consuming, present the same question: why? Why do we itch? What is its evolutionary purpose? What, over millions of years, was itching honed to accomplish, and where ...
A reddish-purple, bruise-like 'petechial' rash caused by blood leaking into the tissues under the skin - crucially, it doesn't disappear if you roll a glass over it. Fever, vomiting, cold hands and ...