hi doctor my son 20 months old is suffering from vomitting, fever, loose motion, running nose little bit of coughing have consulted coupls of doctors now fever is not there, instead at times he is having running nose, very little amout of coughing and even loose motion has come down. But he is vomiting whatever little amount of light food he is having. he is currently taking darolac z, oflomac oz and vonden syrup. Please advice how to stop the vomiting. Every time he is asking for water and post vomiting he is active