Hello sir me shaik saleem ahmed, my friend venkatesh age 35yrs 15months before when he return from work in bike with his frinds just in speed breaker he slip from bike he fell down no injury in any part of body but he went coma doctors said in his head almost small brain small colt but he is in ICU 26 days he comes out but he cant able to talk just 10% voice recover his memory is good he remember all things before the incident so now one of my friend told me consult homeopathy there are good medicine so wht kind of medicine require.....