Can I drink water during the morning physical examination?

Many people will have this question before the physical examination: Can you drink water before the physical examination? Because some doctors will advise not to drink water before the physical examination, but after you drink it without paying attention, you can still go through the physical examination smoothly. So, can you drink water before the physical examination? What should I pay attention to before the physical examination? What should I pay attention to before the physical examination? Let’s take a look at what you need to pay attention to before this physical examination.

According to health experts, you cannot drink water before a physical examination. However, this answer is not absolute. If you have just woken up and are very thirsty, you can drink a small amount of water. It must be boiled water, but not more than 200 ml. It can dilute the blood and has no effect on the results of the blood test.

Does drinking water before a physical examination affect the examination?

If you drink 200 ml of water on the morning of the physical examination, it will take at least half an hour to get from home to the physical examination center and then to the full body scan. By this time, the water you drank has already been absorbed and has penetrated into the tissues to participate in metabolism.

During this half hour, 20-40 ml of urine will be produced, and some of it will be excreted through breathing and sweating. Therefore, the increase in your blood volume at that time would not exceed 40 ml, which is less than 1%, and it would not have any impact on blood indicators.

What are the precautions before a physical examination?

1. Physical examination time: 7:30-11:30 am every day.

2. Precautions before the physical examination: You should eat light meals and follow a normal schedule during the day and night before the physical examination. In the morning of the physical examination, please fast and do not drink water. Blood will be drawn and upper abdominal ultrasound will be performed (patients with chronic diseases such as hypertension and diabetes can take medication as normal). If a lower abdominal ultrasound is performed, you need to drink 3-5 cups of water before the examination.

3. Verification and authentication of identity: You need to bring your ID card so that the front desk staff can verify and authenticate your identity.

4. Physical examination procedures: In order to fully evaluate your physical examination results, please fill in the personal information form item by item and correctly (with clear handwriting) without missing any item. You must fill in your real name and contact information to ensure that you can be notified in time if there are any problems with the physical examination results (such as discovery of major diseases, etc.). Otherwise, you will be responsible for any consequences of affecting the diagnosis and treatment. After filling in the form, please hand it in to the front desk and receive the inspection guide.

Can I drink water before the physical examination? Are you clear after listening to the expert's introduction? However, the expert also emphasized that drinking sugary drinks on an empty stomach will cause a sudden increase in blood sugar. Especially within a few hours before a physical examination scan, it is best not to drink sugary drinks to avoid affecting the physical examination results.

Normal physical examinations are scheduled in the morning. Many people find it unbearable to not drink water for the whole morning because of the physical examination. In fact, the idea that drinking a glass of water normally will affect blood tests is wrong. On the day of the physical examination, you can drink 200 ml of water (a normal-sized glass of water) after getting up in the morning, which will not affect the results of the physical examination. The water you drink will also be metabolized and absorbed, and will be excreted from the body through urine, breathing and sweating. The impact of a glass of water on the human body is extremely limited.

The editor reminds everyone that you can drink a small amount of water during a physical examination, but drinking a lot of water will still have an impact. It is appropriate to drink one or two cups of water normally. It is not advisable to drink sugary or alcoholic beverages, nor high-fat drinks. Just drink some boiled water. In short, it is best not to eat or drink before a physical examination. It is best to keep your body in an empty state so that the examination can pass and manage your health.