A bump on the back of the head has many possible causes, including injuries, cysts, fatty growths, inflamed hair follicles, and more. The cause and the symptoms a person experiences will determine the ...

Exploding head syndrome is a sleep disorder that causes people to hear loud noises when they transition in or out of deep sleep. Although hearing loud noises can cause distress, panic, or fear in some ...

For those of us whose memory of high school biology hasn’t faded entirely, planarians will probably sound very familiar. They’re generally used as an example of one of the extreme ends of regenerative ...

Male and female pattern hair loss, or androgenetic alopecia, is a genetic disorder that affects up to 50% of men and women. There are a number of prescription and over-the-counter (OTC) treatments and ...

No matter your reasoning behind shaving your head, what you use to do it is the most important factor. Sure, you can take a razor and shaving cream to your scalp, but we’ve found that an electric head ...

Although head and neck cancer is associated with pain, disfiguration, dysfunction, psychosocial distress, and death, recent advances have brought substantial improvements in outcomes. The introduction ...

Newborns often have oddly shaped heads due to birth — the skull bones are loosely joined, allowing the head to mold during delivery. These changes typically resolve within 2 weeks as bones shift back ...