Tag: Seasonal illness

According to the National Institute on Alcohol Abuse and Alcoholism (NIAAA), excessive drinking can suppress the body's immune system for up to 24 hours, hindering its ability to fight off infections like the flu. So, while a hot toddy might seem comforting, the answer to 'can alcohol worsen flu symptoms?' is a definitive yes, due to a number of adverse effects on the body.

Research shows a strong association between low vitamin D levels and an increased risk of respiratory tract infections, raising the question: can vitamin D deficiency cause cold symptoms?. While not a direct cause, inadequate vitamin D compromises immune function, potentially leading to more frequent or severe illnesses.