How Long After IV Fluids Stay In Body (And Why)?

Exact Answer: 45 Minutes To 1 Hour

IV treatment also known as Intravenous Treatment is a medical procedure or a technique to deliver fluids, nutrients, directly to a person who is dehydrated. There can be certain medications included during this treatment procedure.

You should also know that the average treatment for IV could last from about 45 minutes to one hour. The patient who had to go through this treatment could have its effect for a few days after the treatment is completed. Therefore, doctors recommend patients have complete bed rest for a few days after the treatment has been completed.

How Long After IV Fluids Stay In Body

How Long After IV Fluids Stay In Body?

Purpose of IV treatmentThe treatment of IV is to make sure that a person does not die of dehydration. A channel is made by the practitioners and fluids are inserted directly into the person’s body.
Serious or severe casesThe patient would likely be in treatment for about 24 hours.

This is one of the most effective treatments for those people who cannot consume food or water for few days. However, the IV will include some kind of medications which could be the reason that you might feel nauseated or feel like vomiting.

In case a person or a patient is dehydrated on a serious level then there are chances that you will be put on intravenous treatment for about 24 hours or even more. The treatment will continue until and unless you are able to drink oral hydrating fluids.

Intravenous Treatment

In case you have suffered serious dehydration then a lot of fluid going inside your body might create a shock so it is important to pace yourself. However, this does not mean that less serious cases are not dangerous at all.

There are certain factors as to how much fluids should be taken by the patient. Some things like weight and age do matter because doctors will not give the same treatment to an adult and to a kid the same way. There are certain guidelines that doctors need to follow during such kinds of treatment.

Why Does It Take That Long For Fluids To Stay In Body?

The effects of the treatment could last for about a few days even after the treatment is completed. However, depending on the number of factors the effect might last. Due to this reason doctors recommend that you should take complete bed rest for a couple of days.

Swelling can happen in case you have received too much fluid and if there are certain health conditions present then it could lead to fluid overload and thus swelling occurs. You should also be aware of when your body is getting dehydrated. Certain symptoms will indicate that your body needs fluids.

Some of the most common symptoms of dehydration are dry mouth, dried skin, less urination, muscle cramps, blood pressure fluctuations, fluctuating heart rate, changes in body temperature, and many other such things.

In case, your body is showing the above-mentioned symptoms then you should immediately take ORS or you can immediately consult with a doctor. These symptoms could lead to a serious issue and it could ultimately lead to the death of the person.

Intravenous Treatment

You need to treat dehydration as soon as possible and the most simple way is to drink water and taking electrolytes. Taking electrolytes and drinking water in the right quantities will help your body stay hydrated and in extreme cases, people often lose their life. People can survive without food for several weeks but they cannot live without water for a few days.


In the end, you want to stay as healthy as possible because a small change in your body could lead to something new and dangerous illness. Dehydration is one of the problems that most people face and it is one of the most dangerous things too.

Therefore, you should always drink plenty of water every day and your diet should contain all the nutrients that it needs. This way you will never have to suffer from dehydration and thus your body will be healthy.

Whenever your body becomes weak then your body becomes vulnerable to many diseases because your immune system weakens. You should try to talk to a doctor if you are having trouble eating or drinking for a few days.


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