Can Low-Fat Be Salvaged? – Updated WHI Dietary Modification Trial Results

A recent paper published in the American Journal of Clinical Nutrition provides updated results from the Women’s Health Initiative (WHI) Dietary Modification Trial (1). One of the questions raised is whether there is still hope for a low-fat dietary approach for the prevention of heart disease. The primary aim of the WHI Dietary Modification Trial was to … Read more

From Low-Fat, High-Carb to Insulin Resistance, Fatty Liver, and Heart Disease

I recently gave a talk at a meeting with colleagues, most of them cardiologists and endocrinologists, where I, among other things, discussed the current status of diet-heart hypothesis and the possible relationship between our fear of dietary fats and the obesity epidemic. After the meeting, a senior colleague of mine, an old friend, and a … Read more

19 Important Causes of Shortness of Breath – Dyspnea Explained

Shortness of breath, also known as dyspnea is a symptom that describes a sense of breathing discomfort or difficulty in breathing. It is often expressed as feeling out of breath or suffering from breathlessness. It is estimated that up to 7-8 percent of patients presenting to emergency rooms complain of dyspnea (1). In half of … Read more

17 Important Causes of Chest Pain

Chest pain

Chest pain is a common symptom associated with a variety of underlying causes. More than six million people visit hospital emergency departments in the United States each year because of chest pain (1). The cause of chest pain may vary from life-threatening conditions to those that are relatively harmless. Chest pain is most commonly caused by … Read more

Polycystic Ovary Syndrome (PCOS) – From Symptoms to Diagnosis and Treatment

Polycystic ovary syndrome (PCOS) is a common disorder among women. It is characterized by menstrual irregularities, infertility, signs of androgen excess, and polycystic ovaries. It is often associated with obesity, insulin resistance, and lipid abnormalities. PCOS is the most common cause of infertility in women (1). PCOS was first described in 1934 by Irving F. Stein … Read more