Modern nutrition ideas of the elderly
Nutrition has already caused people's attention more and more as the healthy pillar. Diet and nutrition are to guarantee energetic, physically and mentally healthy material bases promoting longevity of the elderly. Some outmoded ideas make the elderly manily produce older idea not needing to stress nutrition for a long time. But some the elderly are afraid the body get fat and cholesterol is increased, shown as this does not dare to eat, that does not dare to taste, its result is to influence the elderly's health directly. Human organ function and normal supersession of cell depend on the supply of essential nutrition, nutrition can not cause a lot of diseases and make people old and feeble absolutely, hypernutrition will bring the problem to the elderly. Such as fertile, hypertension, coronary heart disease, diabetes, gallbladder illness, arteriosclerosis,etc.. It relates to the fact that cancer of colon, prostate cancer, breast cancer,etc. have illness coming on with overweight to surfeit. The sumptuous diet can lengthen the life-span perhaps. Malnutrition includes two kinds of concepts of athrepsia and hypernutrition. So the neither lack nor ultra quantity that the elderly absorb nourishment. It is determined by their special physiological states that the elderly should pay attention to nutrition. The characteristic of the elderly's physiological change is old and feeble, namely each organ system of the organism is old and feeble degenerates, if because the nervous system declines except that slow in reaction to the external environment, another regulation to the internal supersession function is weakened, having influenced the absorption of some nutrient to utilize, for instance, the elderly store glycogenic ability to reduce, it is little for glycogen of liver to become, once glucose insufficient, hypoglycemia go into a coma. Make while being old and feeble cholesterol and year lipoprotein to be supersession not normal accelerating arteriosclerosis while being cardiovascular while being other. It is apt to make some vitamins and inorganic salts lost that the renal function degradates, and inorganic salts is deposited to make again kidney stone happen more easily to the elderly, bladder calculus,etc.. The degradation of digestive organs, weaken stomach tension, the intestines wriggle and weaken, the reduction that digestive juice secretes, influence the digestion, absorption of nutrition and utilize directly again. The elderly's nutrition is supplied insufficiently, heat is not enough to aggravate the resolving of internal protein, make the elderly become thin, be weak, accelerate the old and feeble process. The elderly quality good diet have, kind all incident malnutritive and anaemia, the use as it will be influenced to the carbohydrate that vitamin Bl is insufficient, vitamin A is not enough to make the elderly's eyesight fail fast, the skin is apt to dry up, hair follicle cutin. On the contrary, take in too much food, make the internal fat pile up, includes nitrogen material and increase, aggravate cardiovascular, digesting, urinary system to bear instead. So current the elderly are generally beginning to pay attention to rationality and science of the nutrition structure. Select from China to lead the medical website
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