Medically reviewed by William Truswell, MD Common types of skin rashes include dermatitis, allergies, insect bites, infections, or health conditions. Examples include eczema, chickenpox, psoriasis, ...

For example, our nails can provide signals about liver, heart and thyroid health. Another outward sign that your thyroid may ...

The cause of rashes can vary, spanning allergic reactions, infections, autoimmune diseases and environmental irritants.