Have you ever seen or heard someone fainted briefly and regained consciousness spontaneously shortly thereafter? This scenario is called transient ischaemic attack (T.I.A). It may so

What is cholesterol? – Cholesterol refers to a waxy, fatlike substance (lipid) which the body requires to function well and for hormone production. However, whe

What is sudden death? – This refers to sudden, unexpected death occurring from natural causes within one hour of onset of symptoms in an otherwise healthy individu