What will happen, if we take medication to suppress cholesterol which is essential for cell membrane and brain, and is precursor to vitamin D, many steroidal and sexual hormones?

Excessive sugar is harmful but will sugar tax, as considered by many health and food regulators, results in wide spread use of artificial sweeteners, and may cause even more harm beyond obesity and metabolic syndrome?

Would it pose any health concern for soy sauce, commonly use in Asian cooking, which is mostly chemically produced by hydrochloric acid with preservatives sodium benzoate added?

Why countries with higher milk consumption as source of calcium and proteins are also having higher rate of hip fracture incidence? Some even associate it with heightened risk of breast cancer and autoimmune diseases. Is it true?