Peter Evans

What Is Scalp Psoriasis and Dandruff? Psoriasis is a chronic autoimmune condition that causes the immune system to mistakenly attack healthy cells in the body. This leads to a quicker life cycle of skin cells than usual, which results in...

Overview of Acne's Effects on the Skin Acne is a common skin issue in which the skin pores are blocked by dead skin cells, bacteria, hair, and sebum. This may lead to pimples, nodules, whiteheads, and blackheads. Almost everyone experiences...

Overview of Tooth Sensitivity It is not uncommon to have tooth pain or discomfort when you drink or eat something cold or hot. In these cases, sensitive teeth or dentin hypersensitivity may be the culprit. It is estimated that around...

What Is Chronic Venous Insufficiency? In general, oxygen-rich blood is transported to other parts of the body through the arteries, whereas the veins are responsible for carrying deoxygenated blood back. Venous insufficiency is a condition that causes difficulty in the...

What Are Autoimmune Hives? Autoimmune hives occur when the immune system overreacts and attacks normal tissues and cells in the body instead of harmful invaders. They would happen with other autoimmune disorders or may be a stand-alone problem without any...

What Are Shingles? Shingles is a viral condition that leads to a painful rash. It occurs when the varicella zoster virus, which causes chickenpox, is reactivated after a dormant period. In addition to discomfort and fluid-filled sacs, people with this...

What Is Small Cell Lung Cancer? Small cell lung cancer, also known as oat cell cancer, is a fast-growing form of lung cancer that affects the lungs’ tissues. It is not common and only affects around 10 percent of people...

Overview of Chickenpox and Shingles Shingles and chickenpox are both caused by a virus called varicella zoster. Chickenpox typically affects children and lead to mild signs, such as headache, fever, or blisters. Once the condition heals, the virus still stays dormant...

What Is Stage 0 Breast Cancer? Breast cancer is divided into different stages, which may vary in terms of how aggressive and invasive cancerous cells are. Stage 0 in breast cancer is generally noninvasive. It means that harmful cells have...

Morning Sickness Morning sickness is the vomiting or nausea that women experience during pregnancy. They may have a queasy sensation, nauseated after a meal or waking, persistent vomiting, as well as strong aversion to several foods and smells. It typically...