Hemiparesis

n. loss of movement one one side of the body, partial paralysis

Hemiparesis is the partial paralysis of one side of the body. It is generally caused by the lesions of the corticospinal tract, which runs down from the cortical neurons of the frontal lobe to the motor neurons of the spinal cord (see the second paragraph of Amyotrophic lateral sclerosis) and is responsible for the movements of the muscles of the body and its limbs.
See more at Wikipedia.org...

Hemiparesis /hemi·pa·re·sis/ paresis affecting one side of the body. hem·i·pa·re·sis n. Slight paralysis or weakness affecting one side of the body. [more]Hemiparesis - Community and Resources

Weakness on one side of the body.

خزل شقي