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Monday, March 14, 2011

Stomach Ulcer

What is a Stomach Ulcer?

A stomach ulcer (also called a peptic ulcer) is a small erosion (hole) in the gastrointestinal tract. The most common type, duodenal, occurs in the first 12 inches of small intestine beyond the stomach. Ulcers that form in the stomach are called gastric ulcers. An ulcer is not contagious or cancerous. Duodenal ulcers are almost always benign, while stomachulcers may become malignant.
Stomach ulcer disease is common, affecting millions of Americans yearly. The size of a stomach ulcer can range between 1/8 of an inch to 3/4 of an inch.

Migrain Headache

Introduction 

Migraine is a condition characterized by sudden bouts of throbbing headache often unilateral (pain localized to one side of the head). Migraine can last from a few hours to days. The pain may be accompanied by other manifestations like nausea, vomiting and visual disturbances. Each year, the number of people worldwide seeking medical treatment for recurrent headache has been on the increase. Tension headaches are very common and occur in adults of all ages and gender throughout the world. Women in their early childbearing years are the most susceptible, particularly just before or during menstrual periods. Cluster headaches are most common in men of about 30-40 years of age. The incidence of migraine is much higher in those engaged in stressful work, involving much mental activity like businessmen and scientists. It is also more common in nervous and highly emotional individuals.

Costochondritis or Heart Problem?

Costochondritis is an inflammation of the junctions where the upper ribs join with the cartilage that holds them to the breastbone or sternum. The condition causes localized chest pain that you can reproduce by pushing on the cartilage in the front of your ribcage. Costochondritis is a relatively harmless condition and usually goes away without treatment. The cause is usually unknown.

Saturday, March 5, 2011

MAKING OF CRYSTALS




PANTOGRAPH or GUILLOCHE
The pieces are dipped in wax, and then the wax is scraped away in a particular pattern. After this is done, the glass is dipped in a mild acid. Where the wax has been scraped away, the acid burns a pattern in the glass.