How Much Water Should You Drink Before a Blood Test?

Blood tests are vital to assess your overall health. However, there are some things to keep in mind before getting a blood test done to ensure you get the right results.

This includes how much water you should drink before the test. In this blog, we will guide you on everything you need to do to prepare yourself before your blood test.

One of the best ways to prepare for the test is by drinking water before it. Now you must be wondering how much water you should drink before a blood test. The answer is 3 liters, and the following are reasons why you need to drink water before a blood test.

It Makes Drawing Blood For The Test Easier

Blood test samples are mostly withdrawn from the blood vessels in our arms. Some people are blessed with prominent vessels, and taking samples from them is not a problem. However, there are some people whose blood vessels, can shrink and hide in their arms, making it difficult to draw blood for the test.

Drinking water before your blood test in this case can help you. This is because when you’re hydrated,  it will increase the volume of blood in your body, which as a result, will enlarge your vessels, making it easier to draw blood.

Regains Hydration

Another reason you should drink at least 3 liters of water at least 12 hours before your blood test is that it will help boost your hydration level. Even a pint of blood withdrawal can cause severe dehydration in many people.

Plus, the consequences of dehydration can be dangerous, ranging  anywhere from feeling uncomfortable to fatality. So, if you want to remain safe from suffering those consequences, you must drink the amount of water mentioned above to ensure you are well-hydrated.

Improves Concentration

Water provides oxygen to our body, and when our body is well-oxygenated, it can operate at its optimal capacity. A well-hydrated body can is alert and can focus better..

On the other hand, if our body is not well-oxygenated, then it can cause discomfort on many levels, which may include dizziness, seizures to even kidney failure.

Therefore, if you want to avoid the risks mentioned above and want to remain active and healthy, you must drink 3 liters of water a day before your blood test.

Final Thoughts

We all know water is essential to life but did you know that it also plays a significant role in blood testing? If you didn’t, then now you know.

Hence, we recommend you drink at least 3 liters of water a day before your blood test, as the benefits it provides can make your blood test process and recovery more pleasant.