众所周知,超重和肥胖是高血压、血脂异常、冠心病、缺血性脑卒中、糖尿病、痛风、乳腺癌和直肠癌等慢性病的危险因素。然而,中老年人短期内体重明显减轻常提示患有严重消耗性疾病如结核病、糖尿病、癌症和甲状腺功能亢进(简称甲亢)等,下面举例说明:糖尿病生活实例:年过6旬的蒋先生在最近几个月总感到全身不适,食欲大增,喝水多,但体重却在减轻,不到半年时间内减少10多斤,还患上了ED(勃起功能障碍)。前 It is well-known that overweight and obesity are risk factors of chronic diseases such as hypertension, dyslipidemia, coronary heart disease, ischemic stroke, diabetes, gout, breast cancer and rectal cancer. However, the short-term significant short-term weight loss in older adults often prompts with severe wasting disease such as tuberculosis, diabetes, cancer and hyperthyroidism (hereinafter referred to as hyperthyroidism), the following examples: Diabetes life example: In recent months, I always felt general malaise, appetite increased, drink plenty of water, but weight was reduced, less than six months to reduce the 10 kilos, but also suffering from ED (erectile dysfunction). before