Viral Illness: There are many potential factors that can cause this. The most common reason is that viruses, the cause of most seasonal illness, like crowded conditions and poor ventilation which is what occurs when we spend more time indoors in the winter. Decreases in Vitamin D in the winter may also have an effect.
Answered 12/9/2020
20 views
A doctor has provided 1 answer
8 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question