Codeine, one of the most commonly used opioid narcotics in the world, is a relatively short-acting analgesic, with most effects lasting a few hours. A member of the opiate class of narcotic prescription medications, codeine is derived from a member ...

DEFINITION: It is damage in the blood supply in an area of the brain MAIN CAUSE: Obstruction of a blood vessel due to an embolism Bursting of a blood vessel with haemorrhage that causes damage SPECIFIC SIGNS AND SYMPTOMS: Manifestations ...

DEFINITION: DVT is clot formation in the lower leg due to slowing of venous or blood circulation. MAIN CAUSE: Poor circulation of blood in the legs Bed rest After major surgery SPECIFIC SIGNS AND SYMPTOMS Blue colour of foot due ...