My relative is suffering from high fever of 103 to 104 d even after taking medication and blood test reports all are normal including malaria denge etc. It's almost 10 days but still fever present. After taking pcm fever go down till 100 d but within 2 to 3 hr it again comes back. Can someone suggest anything else blood , urine chest etc all normal , pulse oxygen etc also . But fever is. Not coming down from almost 5/6 d n showing to doc from last 10 days. Could someone helps on urgent basis wjt else can be done