Szigetjegy

Dietary supplements can be purchased over-the-counter – that is, it is not necessary to obtain a prescription to use them. They are generally perceived as safe for the general public, although most of them are not recognized and regulated by the Food and Drug Administration advice. What we really know about nutritional supplements we take? Supplements have side effects? Here are some things to think about:
1. Administration and topical
All taken in excess, is not good for health. The same is true with supplements. A study by Frederick W. Fraunfelder, MD, researcher and professor of ophthalmology OHSU included dry eye, temporary blurred vision and retinal hemorrhages that some ocular side effects of some supplements, nutritional supplements and herbs. Most side effects of supplements have been associated with topical application and high doses. Although there have been no reported cases of permanent damage, there is always a possibility that the patient must continue to use the product.
2. Medical History
Some side effects nutritional supplements are triggered by pre-existing health, medical history, or treatment. For example, some people with asthma may be allergic to a higher dose of vitamin Family History C. is also taken into account, with a family history of diabetes, high blood pressure / hypertension, kidney stones and reflux nephropathy are at risk of food supplements side effects such as kidney failure, taking supplements such as creatine.