Advil is the brand name suggested for Ibuprofen, an NSAID – Non-Steroidal Anti-inflammatory Drug. It is an over-the-counter pain medication used in treating gentle aches. A dose of 200 mg is easily available without a prescription; on the other hand, higher doses such as 400 mg, 600 mg, or 800 mg is sold via prescription for the pains associated with chronic conditions. How Long Does Advil Last? Well, it is one of the most frequently asked questions; let us dig in further to find out your answer and more.

What Is Advil Indicated For?

Advil is indicated in many common ailments, from pain relief from inflammation flare-up to lowering down body temperature at the time of fever. This medication is strongly recommended in the conditions listed below:

  • Headaches
  • Common cold
  • Tooth, back, and muscle aches
  • Minor arthritis pain

One thing to keep in mind is that Ibuprofen or Advil is a method of providing symptomatic relief and not a cure for any disease.

How long does Advil or Ibuprofen Last in The Body?

Commonly, the relief from Ibuprofen depends on its formulation. Effects of Advil typically last for about 4 to 8 hours in the body for pain relief. On the other hand, its life inside the body is around 12 to 24 hours, after which it is disposed of from the system.

Generally, the half-life is a good indicator of how long any drug or Advil, in this case, will last in the human body. A half-life is a time the drug takes to metabolize 50%. Usually, it takes just 5 to 6 half-lives for complete removal.

The half-life of Ibuprofen is around 2 to 4 hours, which means it will last for 12 or 24 hours and then be eliminated.

How Long Does Advil last –Factors Affecting Metabolism

2 factors are predominant when it comes to Advil’s life in the body, and those are:

  1. Liver function
  2. Age

Liver function
People with impaired lungs, especially cirrhosis patients, often have a significantly increased half-life of Advil, which means it will last longer in them compared to normal ones.

Age plays a major role. The drug metabolizes fast in children compared to adults. Pediatric formulated Ibuprofen has a half-life of 1.5 to 1.8 hours, ensuring complete elimination in 12 hours.

Additional Dosage Information

The duration of action of Ibuprofen is much shorter than how long it lasts inside the body. Dosage forms also play their part in helping reach peak concentrations:

  • 120 minutes for tablets
  • 47 minutes log for liquids such as suspensions
  • 62 minutes for chewable tablets


Advil is the most commonly prescribed over-the-counter wellness drug under the pain-relieving category. It is generally regarded as a safe drug for people with no ailments. However, risks are involved in co-morbid patients.

For this reason, use this drug in the recommended amount and follow instructions for use. In case of Advil is not working for your pain, get an examination done at our clinical setup Internal Medicine and Diagnostic Center for a better picture. Call us at 281 252 8600 for information.

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