BY Charlene J. Owen
Do you have a bad case of cough and colds that you require you to take antibiotics? Vitamin D may just be what you need to activate your immune system.
BY Charlene J. Owen
You may want to bask in the sun more often. After all, it's a good source of vitamin D, which may play an essential role in strengthening your heart.
While your lung function will still deteriorate if you continue to smoke, this will happen faster if you have a vitamin D deficiency, a recent study shows.