Brufen 400 mg for Fever: When and How to Use It
Discover how Brufen 400 mg helps reduce fever. Learn its uses, dosage, safety tips, and when to take ibuprofen for effective fever management.

Introduction
Fever isoneof the mostcommonsignsofinfection, inflammation, or immunereaction. Itmakesyouweak,tired, and uncomfortable. Tofightthese symptoms effectively,mostdoctorsprescribeBrufen 400 mg,oneofthemostpopular NSAIDs(Non-Steroidal Anti-InflammatoryDrugs)usedtogiveimmediaterelief from fever andbody aches.
Thiscomprehensivemanualwilleducateyouonhow Brufen 400 mgoperatesfor fever, when and how totakeit,properdosage, side effects, precautions, andanythingelse you need to knowtosafelyandeffectivelycontrolfever.
What Is Brufen 400 mg?
Brufen 400 mg is a brandnameproductthat contains 400 milligrams of ibuprofen. Itbelongstothecategory ofNSAIDs,which areaclassofmedicationsthatassist:
-
Reduce fever (antipyretic)
-
Alleviate pain (analgesic)
-
Control inflammation (anti-inflammatory)
Ibuprofen isusuallysuggestedforquickrelief from mild to moderate fever,particularlywhen itoccurswithmusclepains, sore throat, or generalsickness.
How Does Brufen 400 mg Work for Fever?
Brufen (ibuprofen)functionsbypreventingcyclooxygenase enzymes (COX-1 and COX-2), which areinvolvedinproducingprostaglandins chemicals thatcausefever, pain, and inflammation in the body.
By reducing prostaglandin production, Brufen helps:
-
Lower body temperature
-
Alleviate chills and sweating
-
Relieve headaches and body aches that accompany fever
-
Enhance comfort during recovery from viral or bacterial infections
When Should You Take Brufen 400 mg for Fever?
You should consider taking Brufen 400 when:
-
Your body temperature rises above 100.4F (38C)
-
You have fever accompanied by muscle aches or fatigue
-
Youre experiencing flu-like symptoms or viral infections
-
Over-the-counter paracetamol (acetaminophen) is ineffective
-
A doctor recommends it for managing post-vaccination fever or inflammation
Important: Brufen isnormallyacceptablefor short-term use in fever. Alwaysconsulta doctor'srecommendationforlong-termorrepeatedfever.
Common Conditions with Fever Where Brufen 400 May Help
-
Viral infections (cold, flu, COVID-19)
-
Bacterial infections (strep throat, tonsillitis)
-
Post-surgical fever
-
Vaccination-related fever
-
Fever with inflammation (like in arthritis or infections)
-
Febrile body aches and headaches
Brufen 400 mg Dosage for Fever
For Adults:
-
Standard Dose: 400 mg every 6 to 8 hours as needed
-
Maximum Dose: Do not exceed 12002400 mg/day without medical supervision
Not recommended for:
-
Children under 12 (without doctors advice)
-
Pregnant women in the third trimester
-
People with ulcers, kidney/liver issues, or NSAID allergies
Always take Brufen 400 after food to minimize stomach upset.
How to Take Brufen 400 Safely for Fever
Dos | Donts |
---|---|
Take after meals | Dont take on an empty stomach |
Drink plenty of water | Dont exceed the prescribed dosage |
Follow doctors advice | Dont combine with alcohol or other NSAIDs |
Monitor temperature regularly | Dont use it for more than 3 days without advice |
Rest and stay hydrated | Dont use with blood thinners unless approved |
How Long Does Brufen Take to Reduce Fever?
-
Onset of Action: 3060 minutes
-
Peak Effect: 12 hours
-
Duration of Action: 68 hours
If fever persists after 3 days of use, consult your healthcare provider.
Brufen 400 vs. Paracetamol for Fever: Which Is Better?
Criteria | Brufen 400 mg (Ibuprofen) | Paracetamol (Acetaminophen) |
---|---|---|
Antipyretic Effect | Strong | Moderate |
Anti-inflammatory | Yes | No |
Pain Relief | Effective | Moderate |
Stomach Safety | May cause irritation | Generally safe |
Use in Pregnancy | Avoid in 3rd trimester | Safer option |
Best Use:
-
Brufen is preferred when fever is associated with inflammation and body aches.
-
Paracetamol is better for individuals with sensitive stomachs or mild fevers.
Can You Combine Brufen 400 with Paracetamol?
Yes, in certain cases, alternating ibuprofen (Brufen) with paracetamol can be more effective in controlling stubborn or high fevers. However, you must:
-
Space them out by 46 hours
-
Avoid overlapping doses
-
Consult your doctor for the right schedule and dosage
Potential Side Effects of Brufen 400 mg
Like any medicine, Brufen 400 mg can cause side effects, especially with prolonged or incorrect usage.
Common Side Effects:
-
Nausea or vomiting
-
Stomach pain or indigestion
-
Headache
-
Dizziness
Serious (but rare) Side Effects:
-
Gastric ulcers or bleeding
-
Kidney issues
-
Liver damage
-
Increased blood pressure
-
Allergic reactions (rash, difficulty breathing)
Seek immediate medical help if you experience black stools, vomiting blood, or shortness of breath.
Who Should Avoid Brufen 400 mg?
Avoid Brufen 400 if you:
-
Have a history of gastric ulcers or bleeding
-
Suffer from kidney or liver disease
-
Are pregnant or breastfeeding (unless advised)
-
Are allergic to aspirin or other NSAIDs
-
Have asthma triggered by NSAIDs
Safe Alternatives to Brufen for Fever
If Brufen is not suitable for you, try these alternatives:
-
Paracetamol (Crocin, Tylenol)
-
Acetaminophen + caffeine combinations
-
Cold compress to lower body temperature
-
Hydration with electrolyte solutions
-
Rest and immune-boosting foods (soup, fruits, herbs)
Tips to Manage Fever Alongside Brufen Use
-
Stay hydrated Drink 23 liters of fluids daily
-
Rest adequately Allow your body to fight the infection
-
Monitor your temperature every 46 hours
-
Wear light clothing to reduce overheating
-
Use cool compresses for comfort during high fever spikes
-
Avoid self-medicating for more than 3 days
FAQs About Brufen 400 for Fever
Q1. Can Brufen be taken during COVID-19 fever?
Yes, Brufen 400 can be used to manage fever and body aches during COVID-19, unless contraindicated. However, consult your doctor.
Q2. Can I take Brufen 400 on an empty stomach?
No. Always take Brufen after food to avoid gastrointestinal issues.
Q3. How many times a day can I take Brufen for fever?
You can take 400 mg every 68 hours, not exceeding 34 doses a day unless advised.
Q4. Is Brufen safe for kids with fever?
Only under pediatric supervision. For children, lower doses of ibuprofen suspension are recommended.
Q5. What should I do if the fever doesnt go down after taking Brufen?
Consult a healthcare provider. Persistent fever could indicate an underlying infection that needs antibiotics or further evaluation.
Conclusion
Brufen 400 mg is astrong, fast-acting NSAID thatofferseffectivefeverreliefalongwithitssymptomssuchasheadache, bodypains, and inflammation.Properlyused, itbringsdownhighbody temperatures andgeneraldiscomfort.
Its use shouldnonethelessbecautiousandalwaysbasedonmedicalrecommendation,particularlyforpeoplewithmedicalconditions orchronicfevers.
If youneedatrustedsolution totreatfever, Brufen 400 mgisyourbestbetsafe, effective, andeasilyavailable.