Iam feeling feverish all the time . MY face,neck,both palm,feet,under arm ,vaginal part ,under breast is always hot . Specially at day time (11 to 4 ) my fever is at peak . I feel dizzy when the fever hits . I feel weak all the time. I took cbc,urine,chest xray,ct pa,blood cultures (everything is normal) . What could be the cause of this low grade fever all the time . (My Thermometer reading under arm is always around (97.5 to 98.5f). My oral temperature is above 99 amd below 100 f.