brimstone - an old name for sulfur. native sulfur, native sulphur. atomic number 16, sulfur, sulphur, S - an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)
These patches of red, and sometimes irritated or itchy, skin can appear anywhere on the body, but they are most commonly found on the arms, neck, and face. These blotchy patches can be caused by a variety of factors, such as weather, genetics, allergies, or environmental conditions.
Injury To The Skin And Teeth. Most over-the-counter laxatives, when used excessively, can cause sores and brown or gray spots on the skin. Chronic vomiting increases the acidity of the mouth and results in erosion of the teethâs enamel and dentin. Many of these medical problems can improve once a person recovers from bulimia. For those that don't resolve, the sooner a person seeks treatment, the less severe the complications will be.