<s>[INST] My Kid 2years 6 months old is having fever thats goes up to 104 F and then goes down on giving fever tables (calpol) and antibiotic(Adventis). He is also showing red rashes all over his legs and hands since morning . Can you please advise what it could be? [/INST] Hi dear, I understand your concerns sudden onset high grade fever along with rash is most likely a viral illness. If he does not have any other symptoms, is playful when fever comes down, and taking feeds, just give him paracetamol 3-4 times a day. Let him take rest and Chat Doctor.  If the rash is itchy, apply calamine lotion over there 2-3 times a day. If bothersome, I used to give antihistamines like HY </s>