Q: We continually hear about omega-3 fatty acids, but how important are they?    A: Vital, specially in pregnant women. If in undersupply, it will be dragged from mums brain for the developing brain in the fetus. Thus, mum may develop a deficiency, now known as the most common cause of post natal depression, and its bitter consequences. Pregnant mums should eat fish at least three times a week.  MORE Health News: How Do I Lose Weight Of all inquiries I have received over the years, the one that most consistently persists is “How Do I Lose Weight”. I earned a good living last century writing a fortnightly weight reducing diet for a major womans magazine, which built its circulation from about 150,000 to over one million based on diets. “A person would die if they stuck to that diet,” dietitian Rosemary Stanton would scream at me. “Of course,” I would reply.  MORE