Medically reviewed by Erika Prouty, PharmD B12 deficiency can cause increased sensitivity to cold due to its link with anemia ...

Persistent cold sensitivity may indicate anemia or hormonal imbalance Low iron and vitamin B12 impair oxygen delivery and heat production Early evaluation can prevent long-term metabolic complications ...

Whether you are trying to focus in a frigid office or cosying up for bedtime, being cold is less than ideal. Of course, some people are prone to feeling cold naturally, especially in their hands and ...

Rhinoviruses and endemic coronaviruses are the main causes of the common cold. Recent studies show “common” cold viruses can cause severe and even fatal illness in healthy adults. Infection with ...