In addition to known causes, there is a condition called benign fasciculation syndrome (BFS), in which the cause of persistent muscle twitching is idiopathic (meaning of unknown origin).

Rarely, benign (non-cancerous) or malignant (cancerous) tumors can develop behind the ear. A lump behind th ... These and other clues can help a healthcare provider the possible causes. ...

Fortunately, about 90% of tumors are noncancerous, also known as benign. Of the many different types of malignant or benign tumors out there, malignant brain tumors are considered among the rarest.

Benign fasciculation syndrome is persistent muscle twitching, tingling, or numbness in one or more muscles. Learn more about the causes and treatment.

Benign lung nodules can have a few different causes. These include current and past infections in the lungs and inflammation in the body from a condition like rheumatoid arthritis. A lung nodule ...

Flushed cheeks can be the result of many benign causes, such as being hot. However, there are several causes that may require medical attention.

The excessive growth of prostate tissue and increased contractility that occurs in benign prostatic hyperplasia (BPH) causes uncomfortable lower urinary tract symptoms. BPH arises because of ...