A sebaceous cyst is a closed sac under the skin filled with a cheese-like or oily material.
Epidermal cyst; Keratin cyst; Epidermoid cyst
Sebaceous cysts most often arise from swollen hair follicles. Skin trauma can also induce a cyst to form. A sac of cells is created into which a protein called keratin is secreted.
These cysts are...Read more
One of the frequent questions I've seen here and on other asthma websites is whether asthma can be safely treated with (cheaper) over the... Read more »
The treatment of acid reflux can be complicated and frustrating for many patients. When treatments based on lifestyle and dietary changes... Read more »
Readers of this site have asked several important questions about the use of quick-relief (‘rescue') medications -- both OTC and... Read more »