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How Scientists Identify a Virus

In the case of SARS, scientists have clearly shown that the virus is associated with people with the disease and the virus has been isolated from t...

Hives, Urticaria, and Angioedema

Hives are swollen, pale red bumps, patches, or welts on the skin that appear suddenly. Histamine sometimes makes blood plasma leak out of small blo...

Hip Pain: Causes and Treatment

Arthritis leads to inflammation of the hip joint and the breakdown of the cartilage that cushions your hip bones. Whenever you use the hip (for exa...

Heat Stroke: Symptoms and Treatment

Heat stroke is the most serious form of heat injury and is considered a medical emergency. The hallmark symptom of heat stroke is a core body tempe...

Foot Drop

Most commonly, foot drop is caused by an injury to the peroneal nerve. An injury to the peroneal nerve may also be associated with pain or numbness...

Ferritin Blood Test

A ferritin test measures the amount of a blood protein called ferritin, which stores iron. Doctors order a ferritin test if other blood tests point...

Pharmacists: They Do More Than Fill Prescriptions

A good day for registered pharmacist Michelle Kasperowitz, 37, is when she's peppered with questions. Your pharmacist can review your entire medica...

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Why Take An Epsom Salts Bath?

The water and light there supposedly help with skin diseases, arthritis, and other health problems. The theory is that when you soak in an Epsom sa...

Epiglottitis

Autopsies of people with epiglottitis have shown distortion of the epiglottis and its associated structures, including the formation of abscesses (...

Earwax Buildup

Earwax is produced by glands in the ear canal. Blockage, or impaction, often occurs when the wax gets pushed deep within the ear canal. Earwax bloc...

What is a Doppler Ultrasound?

Generally, it helps to wear loose-fitting clothes to the test, though your doctor may ask you to change into a gown. For a Doppler ultrasound on yo...