What Causes Severe Pain In The Right Side Of Cerebrum?

Mr mheshwari is hvng sevre pain in his right side of the brain call as cerebrum.he was admitted for 5 days in ICU in panvel,bt the pain continues still now after the discharge.All the reports are normal.

He is takng following medicines.....

Ultracet,sibellium

bt all dis medicines hv no effect.....

please give ur opnion as early as possible.