Blood that has low oxygen levels is pumped towards the lungs, where oxygen supplies are replenished. The oxygen rich blood is then...

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Polycystic kidney disease (PKD or PCKD, also known as polycystic kidney syndrome) is a cystic genetic disorder of the kidneys. Polycystic kidney...

Low blood pressure is an abnormal condition where a person’s blood pressure (the pressure of the blood against the walls of the blood...

Rheumatoid arthritis is a chronic systemic inflammatory disorder that may affect many tissues and organs, but principally attacks the joints producing a inflammatory synovitis that...

This is a form of motion sickness caused by erratic stimulation to the brain from the sensory receptors. This is prompted by...

Paralysis or palsy (pôl’ze) , complete loss or impairment of the ability to use voluntary muscles, usually as the result of a...

Parkinson’s disease is a degenerative disorder of the central nervous system that often impairs the sufferer’s motor skills and speech. Symptoms of Parkinson’s...

The tonsils are lymph nodes in the back of the mouth and top of the throat. They normally help to filter out...

A rise in the temperature of the body; frequently a symptom of infection. A fever occurs when your temperature rises above its...

Eczema is a form of dermatitis, or inflammation of the epidermis. The term eczema is broadly applied to a range of persistent skin...

The breast is the upper ventral region of the human torso. The breasts of a female primate’s body contain the mammary glands,...