Ibuprofen on an Empty Stomach: Safety, Research, and More (2024)

For one-time, fast relief of pain, taking ibuprofen on an empty stomach may be fine. But you might consider pairing it with an over-the-counter magnesium antacid to protect your stomach lining.

Ibuprofen is one of the most common over-the-counter (OTC) medications used to treat pain, inflammation, and fever. It’s been around for nearly 50 years.

Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID), and works by blocking cyclooxygenase (COX) enzyme activity. COX activity is responsible for prostaglandin production.

Whether ibuprofen is safe to take on an empty stomach really depends on the individual and certain risk factors.

Let’s take a closer look at the best way to take ibuprofen to improve symptoms while minimizing risks.

Ibuprofen has a low risk of causing severe gastrointestinal (GI) side effects overall. However, risks do exist and depend on a person’s age, length of use, dosage, and any existing health concerns.

Ibuprofen can affect prostaglandin levels and cause GI side effects. One function of prostaglandin is its stomach protection. It reduces stomach acid and increases mucus production.

When ibuprofen is taken in large doses or for a long time, less prostaglandin is produced. This can increase stomach acid and irritate the stomach lining, causing problems.

GI side effects can depend on several factors, including:

  • Length of use. When taking ibuprofen for a long time, risks of GI-related problems increase, as compared to short-term use for immediate needs.
  • Dose. Taking higher doses for long periods of time increases the risks of GI-related problems.
  • Other health conditions. Having certain health conditions, such as the following, can increase risks of side effects or adverse reactions:
    • history of GI complaints
    • bleeding ulcers
    • chronic inflammatory bowel disease
  • Individual factors. Older people have a higher risk of GI and other side effects with ibuprofen use.
    • Be sure to discuss ibuprofen’s benefits versus any risks with your doctor before taking this medication.
    • If you have heart, kidney, high blood pressure, or other chronic medical conditions, ask your doctor about ibuprofen use.

There are two distinct types of COX, and they have different effects on the body. COX-2, when activated, blocks prostaglandin release in response to pain, fever, and inflammation. COX-1 has a protective effect on the stomach lining and surrounding cells.

Ibuprofen affects both COX-1 and COX-2 activity, providing symptom relief and at the same time increasing risks of certain side effects.

When you take a medication can make a difference with absorption, effectiveness, and side effects. This includes taking it with food or on an empty stomach.

One of the challenges with ibuprofen is that when you take it orally, it doesn’t absorb quickly. It takes around 30 minutes to work. This matters when you want immediate pain relief.

Ibuprofen can cause several GI side effects, including:

  • ulcer
  • heartburn
  • nausea and vomiting
  • bleeding
  • tear in the stomach, small intestine, or large intestine
  • diarrhea
  • constipation
  • cramps
  • feeling of fullness
  • bloating
  • gas

Upper and lower GI risks must be considered before using ibuprofen. Ibuprofen is not recommended if there’s a lower GI risk, even with proton pump inhibitor medications like Nexium as protection.

Risks of GI side effects are higher with:

  • people over 65, as the risk of GI bleeding quadruples
  • history of indigestion or heartburn
  • use of corticosteroids, anticoagulants like warfarin (Coumadin), selective serotonin reuptake inhibitors (SSRIs) like sertraline (Zoloft), antiplatelets like aspirin or clopidogrel (Plavix)
  • peptic ulcer or ulcer-related bleeding
  • alcohol use, as it can irritate the stomach lining, and using ibuprofen with alcohol can increase the risks of bleeding in the stomach

Remember, some medications interact with ibuprofen and health conditions. Be sure to discuss the best options to lower your risk of GI problems with your doctor first.

If you experience mild symptoms of stomach upset, certain protective medications might help:

  • A magnesium-based antacid can help with mild symptoms of heartburn or acid reflux. Avoid taking aluminum-based antacids with ibuprofen, as they interfere with ibuprofen absorption.
  • A proton pump inhibitor such as esomeprazole (Nexium) can help with acid reflux. Be sure to check with your pharmacist about any side effects or drug interaction.

Caution: Don’t take multiple types of acid reducers at the same time. If your symptoms don’t improve or get worse, talk to your doctor.

The best way to take ibuprofen depends on your age and risk factors. Studies show taking ibuprofen with a stomach protectant such as a PPI is an effective way to avoid peptic ulcers, if you’re taking it in higher doses for a long time.

If you’re taking ibuprofen for temporary pain relief and have no risk factors, you may be able to take it on an empty stomach to get faster symptom improvement. A protectant containing magnesium may help with faster relief.

It’s important to seek medical attention right away if you:

  • have black tarry stools
  • are vomiting blood
  • have severe stomach pain
  • have persistent nausea and vomiting
  • have blood in your urine
  • have chest pain
  • have trouble with breathing
IF you have an allergic reaction

Call 911 right away if you experience:

  • rash
  • swelling of face, tongue, throat, or lips
  • difficulty breathing
  • wheezing

Gastrointestinal side effects are the most common problem reported with ibuprofen. It’s important to understand serious or severe GI problems, such as bleeding, can happen without any warning signs.

Be sure to discuss your history of GI-related concerns with your healthcare provider before taking ibuprofen on your own. If you’re pregnant, talk to your doctor before taking ibuprofen.

In limited cases, for fast relief of pain symptoms, taking ibuprofen on an empty stomach may be fine. A magnesium-containing antacid may offer some protection and help provide faster relief.

For long-term use, it’s helpful to take a protectant to avoid GI side effects. In some cases, your doctor will choose a different medication option.

Ibuprofen on an Empty Stomach: Safety, Research, and More (2024)

FAQs

Ibuprofen on an Empty Stomach: Safety, Research, and More? ›

For one-time, fast relief of pain, taking ibuprofen on an empty stomach may be fine. But you might consider pairing it with an over-the-counter magnesium antacid to protect your stomach lining. Ibuprofen is one of the most common over-the-counter (OTC) medications used to treat pain, inflammation, and fever.

Is ibuprofen more effective on an empty stomach? ›

Food increases the time it takes for ibuprofen to be absorbed, although it won't affect how much is absorbed. There is actually no evidence that taking ibuprofen with food prevents gastric irritation – ibuprofen at OTC doses has a low incidence of gastric irritation anyway.

Can you throw up from taking ibuprofen on an empty stomach? ›

Ibuprofen products (such as Advil) can be a stomach irritant. If taken on an empty stomach, it can cause vomiting.

How to protect the stomach when taking ibuprofen? ›

To help reduce irritation of the stomach and prevent an ulcer, Take NSAIDs at the end of a full meal or with an antacid.

What are the dos and don'ts of taking ibuprofen? ›

You should not use ibuprofen if you are allergic to it, or if you have ever had an asthma attack or severe allergic reaction after taking aspirin or an NSAID. Ask a doctor before using this medicine if you are pregnant or breastfeeding. If you are pregnant, you should not take ibuprofen unless your doctor tells you to.

What happens if you take 800mg of ibuprofen without food? ›

In limited cases, for fast relief of pain symptoms, taking ibuprofen on an empty stomach may be fine. A magnesium-containing antacid may offer some protection and help provide faster relief. For long-term use, it's helpful to take a protectant to avoid GI side effects.

Is ibuprofen better absorbed in the stomach or intestine? ›

Most absorption is likely to occur in the small intestine, and one potential theory is that there is greater retention in the stomach of the larger particles from the disintegrating standard ibuprofen tablet than there is of the fine crystals precipitated from the soft gelatin capsule.

What can I eat with ibuprofen to protect my stomach? ›

“Taking NSAIDs on an empty stomach can cause more indigestion and nausea, but even when taken with food, the NSAIDs still can cause injury to the intestinal tract,” Nguyen said. For this reason, ibuprofen (and other NSAIDs) can be consumed with a meal or accompanied by milk to avoid stomach discomfort.

Is it harmful to take 2 ibuprofen every day? ›

The current recommendations for ibuprofen are to limit daily use to no more than 30 days. Dosing can range from 400 mg to 800 mg up to 4 times a day, with a daily maximum of 3200 mg per day. Above this limit, the negative effects of COX inhibition begin to outweigh the desired benefits of decreased discomfort and pain.

How do you prevent stomach ulcers from ibuprofen? ›

In order to reduce the risk of developing peptic ulcers caused by taking ibuprofen, doctors may recommend :
  1. changing type of NSAIDs.
  2. lowering the dose of ibuprofen.
  3. prescribing ibuprofen for a shorter time.
  4. taking PPIs along with NSAIDs.
  5. testing for and treating an H. pylori infection.
Oct 2, 2023

What Cannot be mixed with ibuprofen? ›

Cautions with other medicines
  • medicines that help to prevent blood clots such as warfarin.
  • anti-inflammatory painkillers such as aspirin, diclofenac, mefenamic acid or naproxen.
  • medicines for high blood pressure.
  • steroid medicines such as betamethasone, dexamethasone, hydrocortisone or prednisolone.

Why do I feel so good after taking ibuprofen? ›

It works by reducing hormones that cause pain and swelling in the body.

Is Tylenol safer than ibuprofen? ›

Health Risks of Acetaminophen vs. Ibuprofen

Acetaminophen should be used carefully in those with liver problems, but it is safe for pregnant women. Ibuprofen, on the other hand, should be used cautiously by individuals with heart disease, high blood pressure, clotting disorders, kidney problems and the elderly.

What happens when you take ibuprofen when you don't need it? ›

Possible side effects of ibuprofen use

When used incorrectly, especially chronically, negative effects can include: Diarrhea. Gastrointestinal problems, including bleeding. Heart attack.

How long does it take for ibuprofen to kick in? ›

Ibuprofen works by reducing hormones that cause pain and swelling in the body. It takes 20 to 30 minutes to work if you take it by mouth, and 1 to 2 days to work if you put it on your skin. Ibuprofen is typically used for period pain or toothache. Some people find ibuprofen better than paracetamol for back pain.

What foods should I avoid when taking ibuprofen? ›

Does ibuprofen interact with foods or drinks? There are no known interactions between ibuprofen and foods or drinks. Drinking alcohol while taking ibuprofen increases your risk of stomach ulcers and bleeding. It is best to limit the amount of alcohol you drink.

Does ibuprofen work better the more you take? ›

For safe and effective use of this medicine, do not take more of it, do not take it more often, and do not take it for a longer time than ordered by your doctor. Taking too much of this medicine may increase the chance of unwanted effects, especially in elderly patients .

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