Why do I have a low grade fever every night?
One of the most common causes of a continuous low-grade fever is respiratory infections like cold or the flu.
In such cases body naturally elevates its temperature to combat off the infection causing agents (bacteria or viruses).
Cold or the flu are caused by viruses and with cold, fever lasts for a few days..
Is 99 a low grade fever?
If you measured your temperature under your armpit, then 99°F or higher indicates a fever. Temperature measured rectally or in the ear is a fever at 100.4°F (38°C) or greater. An oral temperature of 100°F (37.8° C) or more is a fever.
Are you contagious with a low grade fever?
“The CDC’s recommendation is to stay home until you are fever free for 24 hours without the help of a fever reducer.” Because you are still contagious after the fever subsides, Pittman emphasizes the importance of handwashing and taking extra care to contain your cough or sneeze.
Is 99.7 a fever?
Fever. In most adults, an oral or axillary temperature above 37.6°C (99.7°F) or a rectal or ear temperature above 38.1°C (100.6°F) is considered a fever.
What should I do if I have a low grade fever?
How to Treat a Low-Grade FeverRest. … Drink fluids. … Call a doctor if your fever is accompanied by a severe headache, stiff neck, shortness of breath, or other unusual signs or symptoms.Place a cold, damp washcloth on your forehead or the back of your neck while you’re resting.More items…
What are the causes of low grade fever?
What causes a persistent low-grade fever?Respiratory infections. Your body naturally raises its body temperature to help kill the bacteria or virus causing an infection. … Urinary tract infections (UTIs) … Medications. … Teething (infants) … Stress. … Tuberculosis. … Autoimmune diseases. … Thyroid issues.More items…