Head injury and cough. Happened to her!

On 16.11.19 my 10 month old baby suffered by cough and fever. Doc. Advised welminic p asthaline Ax Bactoclav. I were going on giving medicin her but she vomitted medicine after few minutes, (every times she going on vomit after few minuts of taking medicin.) bactoclav medicine i given her only 3 days. On 17.11.19 she fell off by cot, no injuries were  there she cried for 5 to 10 minutes again she slept. On 22.11.19 2.30pm she were having mild fever. 4.30pm she was having101degre F fever. I gave welminic p (.After 4th hour (9.00pm-100.9 F )i checked once again (9.20pm101.6F) again i gave welminic p afterwards i met Paeditrician she told to continue bactoclave antibiotic for 3 days and Plain paracetmol125 TID. On 23.11.19 at4.45am fever was 99.9F Again paracetmol given her, at12.25pm fever was100.9F. Now i visited to paediatrician he told if fever persist for 3 days CBC test should hav to be done. Now he suggested bactoclav and asthakind ls mefkind. Now tell me doctor wat happened to her