您是否遇到一个好胃口，但减肥？机会是，没有什么后顾之忧。有可能你更积极的最近或你认为只是没有吃那么多。然而，在某些情况下，可能值得去一趟你的医生的办公室。
吃正确但减肥呢?
If you've startedeating healthier，not necessarily to lose weight but to prevent weight gain, it's possible you'll see some weight loss at first. If you see weight loss on the scale, and you're not really sure why it's happening, try tracking your food intake and exercise with an app for at least a week. This can help you spot patterns to possibly explain what's going on.
如果你的追踪摄入和锻炼或两个你注意到那是因为你没有足够的热量服用一个星期后，你可能会发现你的减肥事业。
根据Harvard Health，healthy adult women should not consume fewer than 1,200 calories per day, and healthy adult men should not consume fewer than 1,500 calories per day. Doing so may trigger the body's starvation response.
Cleveland Clinic指出，不明原因的体重减轻的重量明显下降，当你不是想减肥这种情况发生，甚至。这不是饮食，运动和生活方式变化的结果。
Causes of Unexplained Weight Loss
吃的饮食中富含这一点很重要健康的食物来保持健康，但即使是当你正确的饮食很可能有不明原因的体重减轻。根据Mayo Clinic，一些女性减肥的最常见的原因（和男性，太）包括：
- 阿狄森氏病
- Cancer
- Celiac disease
- 慢性阻塞性肺病（COPD）症状的恶化
- Crohn's disease
- Ulcerative colitis
- 在饮食，食欲改变，嗅觉或味觉
- Depression
- 糖尿病
- 牙齿问题
- Overactive thyroid
- 心脏衰竭
- 消化性溃疡
- Substance abuse
If you've got a good appetite but are losing weight, there may be something else going on with your body. Many causes of weight loss in females are not serious, but some are indications of more severe underlying health conditions that need medical attention as soon as possible.
One of the common causes of weight loss in females is an overactive thyroid. Also known as hyperthyroidism, left untreated, it can cause a lot of health problems.
按照糖尿病，消化道和肾脏疾病研究所(NIDDK), the thyroid plays a major role in your metabolism, and if it's pumping out too many hormones, it can cause a lot of changes in the body. In addition to weight loss, it can cause heart palpitations, problems sleeping and feeling hot all the time.
Depression is a common reason people deal with unexplained weight loss, because it often leads to a decreased appetite. However, if you have a good appetite but are losing weight, it's not likely depression is the cause.
也有可能你已经患有糖尿病。早在初次发病，你可能会感到口渴，发现尿频。你的身体正在摆脱葡萄糖的，因为它不能被吸收，它使你口渴。糖尿病也可能导致你的身体从肌肉拉营养，从而导致突然消瘦。
按照American Cancer Society，unexplained weight loss occurs most often with cancers of the lung, pancreas, esophagus and stomach. Unless you have cancer in your family history or have multiple symptoms that point to cancer, your doctor will look at other causes first.
克罗恩病和溃疡性结肠炎是类型炎症性肠病（IBD）的。这些条件将身体处于分解代谢状态，这会导致身体不断用新的能量。IBD也可以破坏与食欲有关的激素。如果您遇到胃痛，腹胀，腹泻，疲劳或血便，也可能是你正在处理IBD的标志。
当去看医生
如果你饮食不当而减肥，跟踪你的体重多少，你正在失去，以及如何快速地失去它。你应该去看医生，如果你失去10磅或以上，或你的体重的5％，比6至12个月没有节食，锻炼或生活方式的改变。
For example, a 5 percent weight loss in someone who weighs 150 pounds is 7.5 pounds. For someone who weighs 200 pounds, it's 10 pounds.
When you visit the doctor, explain that you've had a good appetite but are losing weight. Provide an honest and thorough health history. Older adults and those with other health conditions should see a doctor sooner, as a small amount of weight loss could be significant. Your doctor will work to determine the cause of the weight loss.
采取全面的健康史，给你一次体检后，医生可能会要求一些基本的实验室测试。除非有其他迹象表明它是值得一试，影像学检查一般不排序。影像学检查是用来寻找肿瘤可指示癌症。按照American Cancer Society的类型的成像测试包括：
- 计算机断层摄影（CT）扫描
- Magnetic resonance imaging (MRI) scan
- Ultrasound
- Nuclear medicine scans: bone scans, thyroid scans, MUGA scans, PET scans or gallium scans
- X射线
下令将取决于其中肿瘤是和它是什么类型，年龄，性别，整体健康状况，风险和副作用，以及是否需要活检平衡测试。
在某些情况下，如果你的医生的基本评价没有提供任何线索是什么原因造成的食欲很好，但是减肥，医生可能会建议保持对事物密切关注在未来一至六个月。这是可能的，医生会开一个特殊的饮食，以帮助您阻止失去额外的重量或以夺回失去的重量。
If you're eating properly but减肥，预约与医生讨论您的顾虑。解决这一问题尽快确保你有最好的结果。