Aug 30, 2018 · A persistent low-grade fever isn’t usually cause for concern. It will typically go away on its own. We’ll tell you some of the possible causes, from minor infections to more serious (but also Author: Jacquelyn Cafasso. Fatigue and a low-grade fever commonly occur with a lengthy list of illnesses and conditions. These nonspecific symptoms serve as a general immune system alert, signaling an abnormality somewhere in the body. The underlying causes of fatigue and a low-grade fever range from common viral infections.
It can be either a low- or high-grade fever, so don't brush off a persistent, low-grade fever just because it isn't high. If your low-grade or high-grade fever is very persistent, it's important to see your doctor to determine the cause of the fever. May 25, 2008 · I'm 35 also, and have had a persistent, low-grade fever (between 100 and 100.8) for weeks now. Last year I had the same thing and it lasted for 6 months straight. I was then fever free for almost 5 months, and now it seems to be back.
A Regular Fever vs. a Low-Grade Fever (LGF) You can monitor your fever by simply taking your temperature. A low-grade fever is often classified as an oral temperature that is above 98.6° F (37° C) but lower than 100.4° F (38° C) for a period of 24 hours.1 A fever of 103° or . Causes for a Low Grade Fever in a Child | Livestrong.com.