鱼肝油含有维生素和维生素,前者可帮助钙的吸收,后者可预防干眼症、维持人体正常生长代谢。有的父母觉得鱼肝油多吃只有好处没有坏处。或者有些年轻的父母在给孩子服了一段时间鱼肝油后没有达到预期效果,就加大剂量。殊不知,过量的维生素和维生素在吸收后容易沉积在脂肪中,如果长期超量服用或一次性大剂量服用,会引起不良反应,严重的还会中毒。维生素中毒最早出现的症状是食欲减退、烦躁、哭闹、精神不振,多有低热,也可有多汗、恶心、呕吐、腹泻或便秘,逐渐出现烦渴、尿频、夜尿多,偶有脱水和酸中毒症状。年龄较大的患儿可述头痛,血压可升高或下降,有时还有轻度贫血。如发现以上症状,要立即停服鱼肝油,少晒太阳,采用低钙饮食,并立即到医院就诊。要确认是不是发生了维生素中毒,除了有长期过 Cod liver oil contains vitamins and vitamins, the former can help the absorption of calcium, the latter can prevent dry eye and maintain the normal growth and metabolism of the human body. Some parents think there is no harm to eat more benefits of cod liver oil. Or some young parents to give their children served cod liver oil for some time did not achieve the desired results, to increase the dose. As everyone knows, excessive amounts of vitamins and vitamins in the absorption of easily deposited in the fat, if long-term overdose or a one-time high-dose, can cause adverse reactions, severe poisoning. The first symptoms of vitamin poisoning is loss of appetite, irritability, crying, sluggish, and more low fever, sweating, nausea, vomiting, diarrhea or constipation, and gradually polydipsia, frequent urination, nocturia, occasional dehydration And acidosis symptoms. Older children can be described as headache, blood pressure can be increased or decreased, and sometimes mild anemia. If you find the above symptoms, immediately stop taking cod liver oil, less sun, low-calcium diet, and immediately to the hospital. To confirm is not a vitamin poisoning, in addition to long-term over