4th day of fever range 102-103 Initially gave Crocin 240 every 4 hours now on 3rd and 4th day giving every 7-8 hours as fever goes beyond 101. Along with crocin have homeopathy medicines. He is doing lose motions with no control. Twice today. And before this also he has spoiled his underwear since last week even though he is potty trained. Please suggest. Should I do blood test? If yes whAt needs to be examined in it? Should I start antibiotics? Age -3.9 years wt - 12 kgs