Hi.. I am a 30 year old male. I started having fevers two years before. Every month or in two months I get fever like symptoms often associated with cold and head ache. Temeperatute is not too high most of the time but it relieves after taking anti pyretics. Each episodes last for 4 to 6 days. Initially I thought may be related to allergy but that’s not the case. And I have been to many doctor and have done countless tests.. They all prescribe medicines for the fever and says there’s nothing wro