David Samuel Kayden M.D.

The pursuit of pleasure and happiness and avoidance of pain and strife has been a factor which has driven us as a species to evolve so that we may adapt to our environments and reap its many benefits. Even back in prehistoric times where daily life was filled to the brim with agents which could...

Dengue fever is a viral disease that owes its origin to and is transmitted by the Aedes aegypti mosquito, the same insect that is also responsible for spreading Chikungunya, Zika fever, and Yellow fever, among other life-threatening diseases. Originally, Dengue fever was confined to tropical and...

Greek yogurt is yogurt that has been strained to remove most of its whey. This is what provides its classically thick consistency and sharp, tart taste. This unique quality makes Greek yogurt perfect for both sweet and savory applications. There isn't really anything "Greek" about it, so if you see...

HIV refers to a virus that was discovered in human beings back in the 1980s. The virus is said to have originated from chimpanzees in North and Central Africa. There are a number of other theories of the origin of HIV but this is the most common and believed. While hunting, hunters came into...

Ingrown hairs are a problem worsened by improper shaving techniques, excessive dehydration of the skin because of lowered fluid intake, and the habit of wearing close-fitting clothes. When hair removal becomes the primary trigger for this condition, it pays to regulate one’s habits to avoid...

What is muscular dystrophy?Muscular dystrophy is an inherited disorder, which is often characterized by a progressive type of muscular degeneration and weakness. There are several types of muscular dystrophy, wherein each type eventually leads to an increased disability, strength loss, and potential...