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Ibuprofen 400mg - 84 Tablets

Ibuprofen 400mg - 84 Tablets

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Ibuprofen 400mg Tablets for Effective Pain Management

 

You can rely on these tablets to provide relief from various types of pain and inflammation. Each tablet contains 400mg of ibuprofen, a non-steroidal anti-inflammatory drug (NSAID) that works by reducing the production of prostaglandins in your body. This pack contains 84 tablets, giving you a convenient supply for managing ongoing discomfort.

These tablets are suitable for treating headaches, dental pain, period pain, muscular aches, and symptoms of cold and flu. You can also use them to reduce fever when you're feeling unwell. The 400mg strength provides effective relief whilst remaining available without prescription.

 

How Ibuprofen Works in Your Body

 

When you take these tablets, the active ingredient blocks specific enzymes called cyclooxygenases (COX-1 and COX-2). These enzymes are responsible for producing prostaglandins, which are chemicals that cause pain, inflammation, and fever in your body. By reducing prostaglandin production, ibuprofen helps decrease your pain and swelling.

The tablets typically begin working within 20-30 minutes of taking them, with peak effects occurring after 1-2 hours. The pain-relieving effects can last for up to 6 hours, making them suitable for managing both acute and chronic pain conditions. You can find additional pain relief options if you need alternative treatments.

 

Who Can Benefit from These Tablets

 

These ibuprofen 400mg tablets are suitable for adults and children over 12 years old who need effective pain relief. You should consider using them if you experience regular headaches, back pain, or joint discomfort that affects your daily activities.

The tablets are particularly helpful for:

  • Managing period pain and menstrual cramps
  • Relieving dental pain following procedures
  • Reducing fever during cold and flu symptoms
  • Treating sports injuries and muscle strains

 

Why Choose This Tablet Strength

 

The 400mg strength offers you a balance between effectiveness and safety for over-the-counter use. This dosage provides sufficient anti-inflammatory action for most common pain conditions without requiring prescription monitoring. You can take up to three tablets daily, giving you flexibility in managing your symptoms throughout the day.

The larger pack size of 84 tablets ensures you have adequate supply for ongoing treatment, making it cost-effective for regular users. Each tablet is film-coated to make swallowing easier and to protect the active ingredient from moisture.

 

Storage and Shelf Life Considerations

 

You should store these tablets in a cool, dry place below 25°C, away from direct sunlight and moisture. Keep them in their original packaging until you're ready to use them, as this protects them from environmental factors that could affect their potency. The tablets have a shelf life of several years when stored correctly, but you should always check the expiry date before use.

Keep the tablets out of reach of children and never share them with others, as individual medical circumstances vary. If you have any underlying health conditions or take other medications, consult your pharmacist before starting treatment.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

Recommended Dosage for Adults

You should take one tablet every 6-8 hours as needed for pain relief. Do not exceed three tablets in any 24-hour period. Take each tablet with or after food to reduce the risk of stomach irritation. Swallow the tablet whole with a full glass of water - do not crush, chew, or break the tablet as this can affect how the medicine works.

Important Administration Guidelines

You should use the lowest effective dose for the shortest duration necessary to control your symptoms. If you need to take these tablets for more than 10 days for pain relief, or more than 3 days for fever, you should consult your doctor or pharmacist. Do not take these tablets if you have taken other ibuprofen-containing medicines or other NSAIDs in the same day, as this increases your risk of side effects.

Understanding Potential Side Effects

Like all medicines, ibuprofen 400mg tablets can have side effects, although not everyone will experience them. Most people tolerate these tablets well when taken as directed, but you should be aware of possible reactions. If you experience persistent stomach problems or other concerning symptoms, you may need to explore indigestion treatments alongside your pain management.

The most common side effects affect your digestive system and typically occur when you take the tablets on an empty stomach or exceed the recommended dose. These effects are usually mild and resolve when you stop taking the medicine.

Known side effects may include:

  • Nausea and stomach discomfort
  • Indigestion and heartburn
  • Diarrhoea or constipation
  • Headache or dizziness
  • Skin rash or itching
  • Fluid retention and swelling
  • Increased blood pressure
  • Ringing in the ears (tinnitus)
  • Drowsiness or fatigue
  • Stomach ulcers (with prolonged use)
  • Kidney problems (rare)
  • Allergic reactions including breathing difficulties

If you experience these or any other side effects, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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