Read about causes of fever in adults, symptoms, treatment, medications that may Low-grade fevers range from about F F; F is intermediate grade for Low-grade fevers that last more than about four to seven days may need .. if the fever lasts longer than a week without treatment, see a doctor immediately.
Fever in Adults - Learn about the causes, symptoms, diagnosis & treatment from the MSD Temperature is considered elevated when it is higher than ° F (38° C) as Sometimes temperature peaks every day and then returns to normal. . Typically, people should see a doctor if a fever lasts more than 3 or 4 days.
Since body temperature rarely climbs above degrees without a reason, this guide will consider a fever to be present when the body.
A fever is a body temperature above °F. A normal oral . for 2 full days; °F or higher for 3 full days; °F or higher for 4 full days.