Dr. Ivan H. El-sayed M.D.

Symptoms of pregnancy vary from one woman to another and also from one pregnancy to another. One of the most common and important symptom of pregnancy is a delayed or missed period. However, some of the early symptoms of pregnancy are similar to those of menstruation, and hence are often ignored or...

IntroductionPituitary dwarfism, also called growth hormone deficiency, is a medical condition wherein the pituitary gland does not produce sufficient amounts of growth hormone. This deficiency often results in children’s slow growth or short stature.An adult with pituitary dwarfism has an average...

What is sleep apnea?Sleep apnea is a serious form of sleep disorder that occurs when a person's breathing is often interrupted while sleeping. The brain and other parts of the body do not get enough of oxygen when sleep apnea remains untreated. There are two main types of sleep apnea:...

Vertigo is a fairly common condition that causes an individual to feel as if their head is spinning and he or she becomes dizzy. It is usually temporary, only for a few seconds to minutes, occurring only when you make sudden head movements, but sometimes it can be so severe that it begins to...

Abnormal growth and division of the cells in one or both the ovaries in women is referred to as ovarian cancer. The abnormal cells of this cancer are capable of invading other organs in the body, like the fallopian tubes and the uterus. The cells may break off from the main growth region and form...

The swelling or inflammation of the lining of the sinuses is what is called sinusitis or sinus infection. The sinuses are filled with air if they are healthy but in some cases, they can be blocked and filled with fluid and germs which end up causing infection.Blockage of the sinuses is due to any of...