hello, my daughter is 5 years old weighing about 16 kg, she had cold and cough, when went to doctor he prescribed T.Tastymont LC Kid, Syp.Livolin, Syp.Omnacornil Forte telling that she is having Dust allergy.But from yesterday evening when she goes to play she will having some rashes after some time it will go, is it side effect of this medicines.pleaseanswer