How Long After Omeprazole Can I Eat (And Why)?

Exact Answer: After 1 hour

Heartburn or acidity has become a common problem in today’s time owing to poor food habits. The burning sensation in your chest doesn’t let you perform any of the works. And the condition becomes worse if you’re lying down. The only option left is to take omeprazole.

Not only does this medicine reduces the acid amount in your stomach but also cures indigestion and helps in preventing/treating stomach ulcers. But the main concern here is that how long after taking this medicine can we take food again.

How Long After Omeprazole Can I Eat

How Long After Omeprazole Can I Eat?

One should wait for at least an hour to take some food after having taken omeprazole. This is done so that the medicine gets sufficient time to do its work properly.

Omeprazole (also known as proton pump inhibitor) gives you great relief from heartburn. Our stomach is known to produce acids that help in digestion and in killing bacteria. The acid is known to be irritant in nature so the body produces a natural mucous barrier. When this barrier breaks, it causes the acid to cause damage to the stomach which in turn causes inflammation.

The main function of proton pump inhibitors such as omeprazole is to stops the stomach lining cells from the production of too much acid. As acid production is decreased, acid reflux problem (heartburn) decreases.

Usually, the doctor advises taking the medicine twice a day. The time gaps ought to be about 12 hours. If given once each day, it should be given in the morning.

While we already know, that this medicine can be taken an hour before having food, it is also important to know about the foods that ought to be avoided. Alcohol, tobacco, and other such foods that trigger symptoms are a big no.

A person also feels common side effects like stomach upset, diarrhea, constipation, cold symptoms such as sneezing, stuffy nose or sore throat, nausea, vomiting, and headache. It is important to consult a doctor in such a case.

omeprazole capsules
Medicine (When to take)Time
After food2 hours after having food
Before food1 hour before food

Why Does It Take So Long to Eat After Taking Omeprazole?

It is very important to take the medicine at the proper time to make the drugs more effective and thus no wastage of money takes place.

The main work of omeprazole is to stop the excess acid production in the stomach. So, it is important that you don’t eat anything for as long as 1 hour after having taken the medicine. And by a decrease in the acid level, aids in reducing heartburn.

Now you already know why not to eat anything for at least 1 hour after having taken omeprazole. However, there are also certain things to keep in mind when taking this medicine. If you are preferring it for curing heartburn, you should opt to take it in the morning.

omeprazole capsules

If a person has been prescribed the medicine by the doctor, it is advised to take it once or twice a day based on the severity of the situation. Omeprazole is a medicine that can be taken before or after food. However, taking it before food is not that bad an idea.

Many of the people cured of heartburns, etc. just by the first stage treatments like what how and when to eat things. But this doesn’t work every time in which case you will have to take omeprazole as prescribed by the doctor or self. However, the dosage must be taken for about 14 days, or as said by the doctor. This will ensure proper healing of the esophageal tissues.


Omeprazole is of great use when it comes to treating heatburn, etc. The medication is available both over the counter and by prescription. One can eat food only after an hour after having taken this medicine.

The time duration is such so that the medicine does its work in a proper way. Also, this medication doesn’t work on an ‘as-needed basis. You’ll actually have to continue taking this medicine for at least 5 days in a row. Following all the instructions mentioned will bring out the result eventually.



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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.


  1. It is important to remember that medicines always come with some side effects. It is always recommended to consult a doctor first!

  2. As we know, “medicine can be taken before or after food. However, taking it before food is not that bad an idea,” it all depends on our stomach activity, right?

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