Your question is an excellent one, and a hot topic in the world of cardiology and preventive medicine.Vitamin D is not a true vitamin since we can manufacture it in our bodies, through the action of UVB rays th... continue reading  about  I read recently that a vitamin D deficiency may be linked to increased heart disease. Should I be tested for this deficiency, and if I'm low, would a supplement take care of this increased risk?

Kidney stones form in several ways but typically start as crystals that form in concentrated urine. So one thing everyone can do to help prevent stones is to drink extra liquids (to produce 2.5 liters of urine ... continue reading  about  I was recently diagnosed with a kidney stone, but my doctor thinks it will pass on its own without treatment. What is a kidney stone, and is there anything I can do to prevent getting them again?

It sounds like your husband has been through a lot in the last year. There are several layers to your question and to your concerns.Generally, patients need to avoid salt if they have congestive heart failure o... continue reading  about  My husband had triple bypass surgery last August and in December, a defibrillator was implanted. He's having problems gaining weight. They said that he can eat anything as long as he limits salt. Can he eat high-fat meals?