Medically reviewed by Deborah Weatherspoon, Ph.D., R.N., CRNA, specialty in pain administration — written by Jill Seladi-Schulman, Ph.D. On might 19, 2020

*
Share top top Pinterest
Ibuprofen is a form of nonsteroidal anti-inflammatory medicine (NSAID). It’s typically taken to help ease symptoms choose pain, inflammation, and also fever.

You are watching: How long does 2 advil last

Ibuprofen is sold under the brand surname Advil, Motrin, and Midol, amongst others.

This drug works by inhibiting an enzyme that helps create compounds dubbed prostaglandins. Prostaglandin are associated with pain and inflammation in the body.

But just how long execute the impacts of ibuprofen require to work? and also what dosage is both safe and also effective?


Ibuprofen is frequently taken to help ease pain, fever, and also inflammation.

Common conditions that ibufrofen is supplied for include:

minor injuries

For acute conditions, prefer a headache, ibuprofen will most likely only it is in taken as soon as or double over the brief term.

For chronic conditions, like earlier pain or arthritis, ibuprofen might need to it is in taken on regular basis for main or month at a time.


Generally that takes around 30 minutes for you to start feeling the effects of ibuprofen. However, this timeframe have the right to vary from one person to the next, and also for various reasons.

When ibuprofen begins to work, you’ll typically start to notification a to decrease in pain or fever. The anti-inflammatory effects of ibuprofen normally take much longer — occasionally a week or more.

Ibuprofen levels in her bloodstream are estimated to it is in at their maximum level ~ 1 come 2 hours.

However, ibuprofen is easily cleared from her body. This is one of the factors why — depending on the condition that’s being treated — you might need to take a sheep every few hours.

The timing of ibufrofen levels show up to be similar in children. Younger kids may clean ibuprofen from their system quicker than adults.


What can impact how lengthy it takes to work?

Some people may endure symptom relief easily while others discover that it takes longer. This is due to the fact that various determinants can influence how long a drug takes come work.

Some determinants that may influence how quickly ibuprofen take away to work-related for you include:

the dosage that’s taken your weightyour period your all at once healthif you have actually food in her stomachwhether or not various other drugs are taken at the exact same time
What’s the common dosage?

Over-the-counter (OTC) ib frames is typically easily accessible in 200-milligram (mg) pills.

It’s best to use the minimum dosage important to relax your symptoms. Typically, one ib frames pill is take away by mouth every 4 come 6 hours. If one pill doesn’t work to ease symptoms, a 2nd pill deserve to be taken.

Don’t take an ext than 1,200 mg of ib frames in one day. Because that OTC ibuprofen, this equals a preferably of 6 pills every day.

Additionally, stop taking ibuprofen for longer than 10 days, uneven directed to do so by her doctor.

A typical side result of ibuprofen and also other NSAIDs is an uncomfortable stomach. Due to the fact that of this, it may be advantageous to take ibuprofen with food or milk.

Dosage because that children

Ibuprofen have the right to be given to kids as a liquid solution, chewable tablet, or pill. Which form is recommended will count on the children age.

The dosage of ibufrofen in kids under age 12 is based on the child’s human body weight.

If your child needs to take ibuprofen, ask their pediatrician because that the recommended dosage and also how regularly it requirements to it is in taken.


While ibufrofen is normally safe, it may not be perfect for everyone. You’ll desire to avoid taking ib frames if you:

are around to have or have recently had actually a surgical procedure

Ibuprofen can increase the threat of gastrointestinal bleeding, love attack, and also stroke.

It may additionally interact with other drugs you’re taking. Since of this, it’s vital to talk to your doctor prior to using ibufrofen if you:

are 60 or olderfrequently endure symptoms like:stomach painstomach upsethave a history of:heart diseaseuse other varieties of medications, particularly:other NSAIDs

Talk come your doctor or pharmacist if you’re not certain if ibufrofen is for sure for you.


As with most medications, ibuprofen have the right to have some side effects, particularly if it’s taken in ~ a higher dosage, or over a longer duration of time.

The most common side impacts include:

Less usual side results include:

Taking too lot ibuprofen deserve to be dangerous. Some indications that did you do it taken too lot ibuprofen include:

rapid heartbeata major headache

If you experience any of the above symptoms, seek instant medical attention. Let the medical personnel recognize that you’ve been acquisition ibuprofen, ideally pass the product packaging along with you.


Ibuprofen isn’t the only type of NSAID available. There space other options you can try if you’re unsure around taking ibuprofen.

In addition to ibuprofen, aspirin and naproxen (Aleve) space also accessible over the counter. Remember the aspirin have to never be given to children and teenagers due to the threat of Reye’s syndrome.

Some NSAIDs space only obtainable with a prescription. A couple of examples of this include:

diclofenac (Voltaren)feneoprofen (Nalfon)

If you’re not certain which NSAID is best for you, talk to her doctor. Based on your medical history and existing medications, her doctor can recommend one NSAID that’s safe and appropriate for you to take.


Ibuprofen have the right to be bring away to help ease symptoms choose pain, inflammation, and fever.

While the quantity of time that takes because that ibuprofen come work have the right to vary, it normally takes about fifty percent an hour to begin feeling symptom relief.

See more: How Many Mls In A Unit Of Insulin Syringe? How Many Units Of Insulin Is In A Ml

Adults have the right to take a sheep of OTC ibufrofen every 4 to 6 hours. When taking ibuprofen, be sure not to exceed the maximum daily dosage or to take it for an ext than 10 days. Dosing for youngsters depends on human body weight.

Ibuprofen may not be encourage if you have specific health conditions or are taking certain medications. If you have actually questions or concerns about taking ibuprofen, speak v your doctor.