Doctors Note Logo

Published on: 2/19/2026

Internal Fire? Why Ibuprofen Isn’t Quelling the Throb & Your Next Steps

If ibuprofen is not easing a throbbing or burning pain, common reasons include noninflammatory or nerve-related causes, under dosing or poor timing, stomach irritation from the drug itself, or a condition that has progressed and needs targeted treatment. Do not just increase the dose. There are several factors to consider; see below to understand more, including safer at-home steps, which medication alternatives may fit your pain type, the red flags that need urgent care, and how to choose your next medical visit.

answer background

Explanation

Internal Fire? Why Ibuprofen Isn't Quelling the Throb & Your Next Steps

When pain strikes, many people reach for ibuprofen. It's affordable, widely available, and often effective for headaches, muscle aches, menstrual cramps, and minor injuries. But what happens when the pain doesn't fade? What if the throbbing, burning, or deep ache keeps going despite taking ibuprofen as directed?

If that sounds familiar, you're not alone. Let's break down why ibuprofen sometimes doesn't work—and what you can safely do next.


How Ibuprofen Works (and Why It Usually Helps)

Ibuprofen belongs to a class of medications called NSAIDs (nonsteroidal anti-inflammatory drugs). It works by:

  • Reducing inflammation
  • Lowering fever
  • Blocking chemicals (prostaglandins) that signal pain

This makes ibuprofen especially effective for:

  • Muscle strains and sprains
  • Headaches and migraines
  • Dental pain
  • Menstrual cramps
  • Arthritis-related discomfort

When inflammation is the main driver of pain, ibuprofen often works well. But pain isn't always caused by inflammation alone.


Why Ibuprofen May Not Be Working

If your pain feels like an "internal fire" that won't cool down, there could be several reasons.

1. The Pain Isn't Inflammation-Driven

Not all pain is inflammatory. For example:

  • Nerve pain (burning, tingling, electric sensations)
  • Functional abdominal pain
  • Certain types of back pain
  • Some chronic headaches

These may not respond well to ibuprofen because inflammation isn't the primary issue.


2. The Dose May Be Too Low (or Too Infrequent)

Over-the-counter ibuprofen typically comes in 200 mg tablets. Adults may take higher doses under medical supervision, but exceeding recommended amounts without guidance can be dangerous.

Taking too little may not control pain. However, taking too much increases risks such as:

  • Stomach irritation or ulcers
  • Gastrointestinal bleeding
  • Kidney problems
  • Increased cardiovascular risk (with long-term use)

Never increase your dose without speaking to a healthcare professional.


3. The Pain Is Coming From the Stomach Itself

Ironically, ibuprofen can irritate the stomach lining. If your discomfort is in the upper abdomen—especially if it worsens after taking ibuprofen—it could be:

  • Gastritis (stomach inflammation)
  • A developing ulcer
  • Acid-related irritation

Symptoms might include:

  • Burning pain in the upper abdomen
  • Nausea
  • Bloating
  • Pain that worsens on an empty stomach

If this sounds familiar, Ubie's free AI-powered Abdominal Discomfort symptom checker can help you identify what might be causing your pain and guide your next steps.


4. The Condition Has Progressed

Some problems worsen over time and need more than over-the-counter treatment. For example:

  • Appendicitis
  • Gallbladder disease
  • Kidney stones
  • Inflammatory bowel conditions
  • Severe infections

In these cases, ibuprofen may dull pain temporarily but won't treat the underlying issue.


5. Chronic Use Has Reduced Effectiveness

If you've been taking ibuprofen frequently for weeks or months, your body may not respond the same way it once did. Also, long-term NSAID use increases the risk of:

  • Stomach ulcers
  • Internal bleeding
  • Kidney stress
  • Elevated blood pressure

Chronic pain deserves a long-term plan—not just repeated doses of ibuprofen.


When to Stop Taking Ibuprofen and Seek Help

While ibuprofen is generally safe when used correctly, there are times when you should stop and seek medical advice.

Seek urgent care if you experience:

  • Severe or worsening abdominal pain
  • Vomiting blood or black material
  • Black, tarry stools
  • Chest pain
  • Shortness of breath
  • Sudden severe headache
  • Weakness on one side of the body

These could signal serious or life-threatening conditions.


Smarter Next Steps If Ibuprofen Isn't Helping

Instead of simply increasing your dose, consider a more thoughtful approach.

1. Reassess the Type of Pain

Ask yourself:

  • Is it sharp, dull, burning, cramping, or throbbing?
  • Is it constant or does it come in waves?
  • Does eating, movement, or stress make it worse?

This information helps your doctor pinpoint the cause.


2. Try Non-Medication Strategies

Depending on the cause, these may help:

  • Heat therapy (for muscle cramps or menstrual pain)
  • Ice packs (for recent injuries)
  • Gentle stretching
  • Hydration
  • Relaxation breathing (especially if stress worsens symptoms)

For abdominal discomfort, eating smaller meals and avoiding spicy or fatty foods may reduce irritation.


3. Consider Alternative Medications (With Medical Guidance)

Sometimes another medication class works better than ibuprofen, such as:

  • Acetaminophen (for certain types of pain)
  • Antacids or acid reducers (for stomach-related discomfort)
  • Prescription medications for nerve pain
  • Antispasmodics for abdominal cramping

Do not mix medications without speaking to a healthcare professional.


4. Track Your Symptoms

Keep a simple log for a few days:

  • When pain starts
  • Pain intensity (1–10 scale)
  • What you ate
  • What you took (including ibuprofen dose)
  • What made it better or worse

Patterns often reveal the root cause.


Could This Be Abdominal "Internal Fire"?

If the sensation feels like burning, cramping, or deep internal pressure in the abdomen, possible causes include:

  • Acid reflux
  • Gastritis
  • Food intolerance
  • Gallstones
  • Pancreatic inflammation
  • Intestinal issues

Because abdominal pain can range from mild to serious, it's important not to ignore persistent symptoms. If you're unsure what's causing your stomach or digestive discomfort, try Ubie's free AI-powered Abdominal Discomfort symptom checker to get personalized insights in just a few minutes.


Important Safety Notes About Ibuprofen

To use ibuprofen safely:

  • Take it with food or milk
  • Follow dosing instructions exactly
  • Avoid combining with other NSAIDs
  • Limit alcohol use
  • Speak to your doctor if you have kidney disease, heart disease, high blood pressure, or a history of ulcers

If you're pregnant, breastfeeding, over age 65, or taking blood thinners, consult a healthcare provider before using ibuprofen regularly.


The Bottom Line

Ibuprofen is a powerful and effective medication for many types of pain—but it's not a cure-all. When pain persists despite proper dosing, it's a signal to pause and reassess.

It could mean:

  • The pain isn't inflammation-based
  • The condition needs targeted treatment
  • The medication is irritating your stomach
  • A more serious issue is developing

Don't ignore ongoing pain, especially abdominal discomfort, chest pain, or symptoms that worsen over time.

If your symptoms are severe, unusual, or getting worse, speak to a doctor immediately. Some causes of persistent pain can become life-threatening if left untreated.

For less urgent but ongoing discomfort, start by gathering information, tracking your symptoms, and using tools like Ubie's free AI-powered Abdominal Discomfort symptom checker. Then schedule an appointment with a healthcare professional to discuss what's really driving your symptoms.

Pain is your body's signal. If ibuprofen isn't putting out the internal fire, it's time to look deeper—not just reach for another pill.

(References)

  • * Singh JA, Cameron M, Guyatt G, et al. Genetic Factors in Response to NSAIDs: A Review. J Clin Rheumatol. 2017 Jan;23(1):31-39. doi: 10.1097/RHU.0000000000000456. PMID: 27906733.

  • * Cohen SP, Davis DD, Erdek MA. Understanding and Managing Refractory Chronic Pain. Anesthesiology. 2021 Mar 1;134(3):477-495. doi: 10.1097/ALN.0000000000003661. PMID: 33507119.

  • * Vranken JH. Nociceptive Pain vs Neuropathic Pain: Distinguishing Features and Clinical Implications. Pain Pract. 2022 Jan;22(1):97-107. doi: 10.1111/papr.13063. Epub 2021 Sep 14. PMID: 34520037.

  • * Krames ES, Peckham EL, Stanton-Hicks M, et al. Pharmacological Management of Chronic Non-Cancer Pain: A Systematic Review. Pain Physician. 2018 Jul;21(4):E335-E355. PMID: 30045585.

  • * Chen J, Tu YK, Chou KY, Lin CH, Li CT. Integrated Non-Pharmacological Interventions for Chronic Musculoskeletal Pain Management: A Systematic Review of Reviews. Int J Environ Res Public Health. 2023 Feb 16;20(4):3416. doi: 10.3390/ijerph20043416. PMID: 36833118; PMCID: PMC9957777.

Thinking about asking ChatGPT?Ask me instead

Tell your friends about us.

We would love to help them too.

smily Shiba-inu looking

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Learn more about symptoms

Stomach discomfort

Was this page helpful?

Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.