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Macular degeneration is a disorder that affects the macula (the central part of the retina of the eye) causing decreased vision and possible loss of central vision.
Review Date:
8/8/2006
Macular degeneration is an eye disorder that damages the center of the retina, which is called the macula. This makes it difficult to see fine details.
Review Date:
8/16/2009
A macule is a small, flat, distinct, colored area of skin that is less than 10 millimeters in diameter, and does not include a change in skin texture or thickness.
Review Date:
10/18/2006
A macule is a flat, distinct, colored area of skin that is less than 10 millimeters in diameter and does not include a change in skin texture or thickness.
Review Date:
10/29/2008
This is poisoning caused by magic markers, a writing instrument that uses colored ink.
Review Date:
5/23/2006
Magnesium is an essential mineral for human nutrition.
Review Date:
5/1/2006
Magnesium is an essential mineral for human nutrition.
Review Date:
3/9/2009
Magnetic resonance angiography is an MRI exam of the blood vessels. Unlike traditional angiography that involves placing a tube (catheter) into the body, MRA is considered non-invasive.
Review Date:
8/30/2006
Magnetic resonance angiography is an MRI exam of the blood vessels. Unlike traditional angiography that involves placing a tube (catheter) into the body, MRA is considered noninvasive.
Review Date:
5/13/2009
Major depression is when five or more symptoms of depression are present for at least 2 weeks. These symptoms include feeling sad, hopeless, worthless, or pessimistic. In addition, people with major depression often have behavior changes, such as new eating and sleeping patterns. Major depression increases a person's risk of suicide.
Review Date:
5/29/2007