Biologists produce potential malarial vaccine from algae

Biologists at the University of California, San Diego have succeeded in engineering algae to produce potential candidates for a vaccine that would prevent transmission of the parasite that causes malaria, an achievement that ...

Nest Labs tries to smarten up smoke detectors

Nest Labs is counting on its latest innovation to prove that a smoke detector can be sleek and smart instead of an annoyance that produces headaches.

'Space headaches' come out of the blue

Researchers are calling for space headache to be established as a new secondary disorder after carrying out a study of 17 astronauts, published in the June issue of Cephalalgia.

Got a pain? -- Have a cup of Brazilian mint

For thousands of years it has been prescribed by traditional healers in Brazil to treat a range of ailments from headaches and stomach pain to fever and flu.

Study of phytoremediation benefits of 86 indoor plants published

Formaldehyde is a major contaminant of indoor air, originating from particle board, carpet, window coverings, paper products, tobacco smoke, and other sources. Indoor volatile organic compounds (VOCs) such as formaldehyde ...

Discrimination hurts, but how much?

It's tough being a teen. Are you in or are you out? Are you hanging with the right crowd? Are you dressing and talking and acting the right way? For adolescents who are ethnic minorities, on top of this quest to "fit in" ...

page 1 from 2

Headache

A headache or cephalalgia is pain anywhere in the region of the head or neck. It can be a symptom of a number of different conditions of the head and neck. The brain tissue itself is not sensitive to pain because it lacks pain receptors. Rather, the pain is caused by disturbance of the pain-sensitive structures around the brain. Several areas of the head and neck have these pain-sensitive structures, which are the cranium (the periosteum of the skull), muscles, nerves, arteries and veins, subcutaneous tissues, eyes, ears, sinuses and mucous membranes.

There are a number of different classification systems for headaches. The most well-recognized is that of the International Headache Society. Treatment of a headache depends on the underlying etiology or cause, but commonly involves analgesics.

This text uses material from Wikipedia, licensed under CC BY-SA