Dr. Haytham M Kaafarani M.D., M.P.H.

Hemorrhoids are caused when the veins in the rectum just above the anus get blocked due to external pressure. This causes obstructions in the blood flow and also leads to swelling of the veins. Hemorrhoids are classified as internal hemorrhoids, which are within the anal canal, and external...

When we talk about prostate cancer, we are referring to the condition that affects the prostate gland. This condition is only found in men because only men have the prostate gland. The prostate gland is located beneath the bladder and around the urethra. The main function of the organ is to produce...

Lasik eye surgery is a surgical procedure which corrects deteriorating vision by reshaping the surface of the eye, more precisely the corneal layer in such a manner that light enters the eye at the angle appropriate for correct vision. Nearsightedness (myopia), farsightedness (hyperopia) and...

Introduction Erectile dysfunction is a man’s inability to maintain an erection during sexual activities. It may occasionally happen or may become a chronic or permanent problem. Erectile dysfunction may be due to the following psychological and physical causes:...

Introduction When breast cancer cells spread to the brain, it is called as brain metastases or secondary breast cancer. It is also known as metastatic breast cancer, advanced breast cancer, secondary or stage four breast cancer, or secondary tumor. When cancer cells reach the brain, it cannot be...

An overdue pregnancy is a pregnancy that continues for more than 42 weeks. Overdue pregnancy is also referred to as post-term or prolonged pregnancy. The cause of overdue pregnancy is still not known. There are cases where it’s because of genetic predisposition. Recurrence of overdue pregnancy is...