question: my son have rheumatic fever, please help me Q : "he taking Penicillin LA 12,000 from last six months, he is 19 year old , he had a History of Rheumatic fever , and doctors says to take this penidure injection till five years at least. but still the joint pains, throat infections, chest pain and rashes will occur. he is studying engineering. he is not drawn picturs in board. hick neck is pain. What can he do? please give some idea. where we go to check. if any other Dr. available chennai