David R Stefan PH.D.

Recommended Articles

• The Benefits and Risks of an IUD

  What is an intrauterine device or IUD?An intrauterine device or IUD is a tiny, T-shaped birth control device. It is basically a plastic device, which is wrapped in copper. It also contains certain hormones. An IUD is inserted into the uterus by a doctor. There is a plastic string tied to the end of...

• What is the Central Venous Catheter?

  The central venous catheter is a type of a catheter that is normally placed in a vein of large size. It is also called the central venous line or central line. Central venous catheters can be fitted in veins found in the chest, groin, arms, and neck. This type of catheter is often used in the...

• Revealing a Terminal Ovarian Cancer: A Personal Story

  A terminal cancer diagnosis is an extremely difficult thing to process, and the hardship is only amplified when sharing the news with someone who loves you. There is a stress surrounding how to break the news, and a worry for how they will cope with it.This is how Linda Tierney decided to tell her...

• What is Acral Lentiginous Melanoma?

  Acral lentiginous melanoma is a type of melanoma arising on the palms or soles of the feet. Acral lentiginous melanoma is not just a fancy name for melanoma on the fingers, toes, palm, soles of the feet, and under the nails, but it is also a type of melanoma that is the rarest among melanomas,...

• What Are Comedones?

  What are Comedones?Comedones refer to skin bumps, which are a result of clogged pores. A single bump or lesion is called a comedo. Skin pores can be fully or partially blocked and often lead to the formation of whiteheads and blackheads. Mild acne involves the presence of whiteheads and blackheads,...

• Is Leukemia Painful?

  Leukemia is considered to be a cancer of the blood cells and bone marrow, as the abnormality causes an increase in the growth of blood cells, particularly the white blood cells, which in time can over power the normal healthy blood cells. This leads to the manifestations of different signs and...