Dr. Margaret Nelsen Harker MD

IntroductionOrthopnea is the medical term used when referring to the occurrence of dyspnea (shortness of breath) when you are lying flat. This symptom is often a sign of heart failure. However, orthopnea can also be due to other health conditions. Dyspnea (shortness of breath) is not the same with...

Xanax is a medication used to treat patients suffering from panic disorders, anxiety, and depression due to anxiety. Xanax is a part of the drug family or class benzodiazepines.Effects of this drug usually start within twenty-five minutes of taking it and provide relief for up to a few hours....

What is Bell’s Palsy?Bell’s palsy is a medical condition that causes temporary weakness or paralysis of the facial muscles. This medical condition is named after the Scottish anatomist named Charles Bell. He was the first one to describe the condition. Bell's palsy usually happens when the...

What is a urinary tract infection?The main function of the urinary system is to get rid of waste, maintain the body’s water balance, and regulate electrolytes. Its function starts with the kidneys, the organ that filter blood to produce urine, which is composed of extra fluid and wastes. Before...

The majority of meningitis is as a result of viruses and bacteria that harbor in our bodies.  These germs normally live in the nose and throat or the intestines and can cause sickness. The bacteria can result in inflammation if they spread to the tissues lining the spinal cord and the brain....

Many women have a difficult time during their periods, and sometimes, some may confuse painful symptoms they are experiencing for simply being part and parcel of women's normal menstrual woes without suspecting that the symptoms might be due to an aggressive form of endometriosis. Endometriosis can...