Dr Nisar Ahmed PhD

Heart Attack This refers to a circulation disorder. If your blood flow is blocked or deprived of oxygen, the blood doesn’t reach the heart muscle, and […]

HIV Prevention The Basics of HIV Prevention Key Points HIV is spread only in certain body fluids from a person infected with HIV. These fluids are […]

Bulbar palsy refers to impairment of function of the cranial nerves IX, X, XI and XII, which occurs due to a lower motor neuron lesion either […]

The word chelation is derived from the Greek word “chele” that means claw. The concept of chelation is based upon the observation that when a certain […]