Dr. Hk. SHAIK SAFEER AHMED,M.D Unani Care | NEURO: Paralysis the loss of ability to move [and sometimes to feel anything] in part or most of the body, typically as a result of illness or injury etc. The steady flow of blood Nourished the brain with oxygen and nutrients. But when that flow is slowed or stopped, such as when a blood vessel to the brain is injured, it causes stroke, without sufficient blood ,brain cell die, potentially taking with them the ability to speak, feel, move or carry out other functions.