White Oblong Tablet L484 EXPLAINED: Fast-Acting Acetaminophen 500mg for Pain & Fever Relief (2025 Expert Guide)
⚠️ Medical Disclaimer: This article is for educational purposes only. Always consult a healthcare provider before using any medication.
What Is the White Oblong Tablet L484?
The L484 white oblong tablet is an over-the-counter (OTC) medication identified as:
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Acetaminophen 500 mg
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A non-opioid pain reliever and fever reducer
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The generic equivalent of Tylenol Extra Strength
It’s one of the most widely used and affordable OTC solutions for headache, cold and flu symptoms, toothaches, muscle aches, arthritis, and menstrual cramps.
Pill Identification Details
| Feature | Description |
|---|---|
| Imprint | L484 |
| Shape | Oblong / Capsule |
| Color | White |
| Drug Class | Analgesic / Antipyretic |
| Strength | 500 mg |
| Legal Status | Over-the-counter |
| Common Brands | Amazon Basic Care, CVS, Walgreens, Equate (Walmart) |
What Is L484 Used For?
| Symptom / Condition | Use Case |
|---|---|
| Headache | ✅ Yes |
| Fever | ✅ Yes |
| Toothache | ✅ Yes |
| Arthritis Pain | ✅ Yes |
| Menstrual Cramps | ✅ Yes |
| Cold & Flu | ✅ Yes |
| Back/Muscle Aches | ✅ Yes |
| Inflammation | ❌ No (Acetaminophen does not reduce swelling) |
L484 is ideal for non-inflammatory pain relief and fever reduction.
Timeline of Effect
| Action Stage | Time |
|---|---|
| Onset | 20–30 minutes |
| Peak Effect | 1.5–2 hours |
| Duration | 4–6 hours |
✅ For recurring symptoms, L484 can be taken every 4–6 hours, not exceeding 4,000 mg/day (8 tablets).
L484 vs L544 vs G650 vs Tylenol Extra Strength
| Feature | L484 | L544 | G650 | Tylenol 500 |
|---|---|---|---|---|
| Strength | 500 mg | 650 mg | 650 mg | 500 mg |
| Release Type | Immediate | Extended | Extended | Immediate |
| Duration | 4–6 hrs | 8 hrs | 8 hrs | 4–6 hrs |
| Ideal Use | Headache, Fever | Arthritis, Long-Relief | Chronic Pain | OTC Quick Relief |
| Sedation | ❌ No | ❌ No | ❌ No | ❌ No |
Real-Life Use Cases for L484 Tablet
Case 1: Tension Headache at Work
Daniel (age 37) uses 1 tablet every 5 hours for consistent control during busy workdays.
Case 2: Period Pain
Rina (age 27) finds L484 fast-acting for moderate cramps, without needing prescription meds.
Case 3: Post-Dental Procedure
Khalid (age 41) takes L484 after dental surgery to avoid stronger opioids but still manage pain.
Case 4: Cold + Fever Relief
Samantha (age 24) alternates L484 with cough syrup during the flu to reduce fever and body aches.
Case 5: Nighttime Arthritis Pain
Martha (age 61) prefers L484 for mild joint flare-ups when G650 is too strong for a short flare.
Dosage & Safety Guide
| Age Group | Dose | Frequency | Max Per Day |
|---|---|---|---|
| Adults (18+) | 1–2 tablets (500–1000 mg) | Every 4–6 hours | 4,000 mg (8 tablets) |
| Seniors (65+) | Start with 1 tablet | Every 6 hours | 3,000–3,500 mg (doctor-advised) |
| Children <12 | ❌ Not Recommended | — | — |
⚠️ Never combine with PM medications, cold/flu combos, or alcohol without calculating total acetaminophen intake.
Safety Warnings for white oblong tablet L484
Do Not Use If:
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You’ve taken other acetaminophen products
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You consume 3+ alcoholic drinks daily
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You have liver disease
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You’re also taking prescription opioids (e.g. Norco)
Common Side Effects:
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Nausea
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Mild fatigue
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Skin rash (rare)
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Liver irritation if overused
Severe Overdose Risks:
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Yellow skin/eyes
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Abdominal pain
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Confusion
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Vomiting
In case of overdose, call Poison Control: 1-800-222-1222
Expert Opinions for white oblong tablet L484
“L484 is effective and safe when used correctly. Its simplicity is what makes it one of the most trusted OTC options worldwide.”
— Dr. Miriam Vance, Pharmacist
“The biggest danger with L484 isn’t the pill itself — it’s unintentional overdose from mixing it with flu meds or PM painkillers.”
— Dr. Tariq Hassan, Emergency Physician
“I recommend L484 to patients who need quick, reliable relief for everyday pain — especially headaches and fevers.”
— Dr. Nina Carson, Internal Medicine
Pros and Cons of white oblong tablet L484
Pros of white oblong tablet L484
| Advantage |
|---|
| Fast onset (20–30 mins) |
| Widely available and affordable |
| Mild on the stomach |
| Safe for most people when used properly |
| Good for fever, headache, cramps |
| No sedative effect |
| Ideal for on-demand use |
Cons of white oblong tablet L484
| Limitation |
|---|
| No inflammation control |
| Shorter duration (4–6 hrs) |
| Risk of liver damage if overdosed |
| Not for chronic pain management |
| Can’t be safely stacked with PM or flu meds |
| Easy to misuse through combo products |
FAQ – white oblong tablet L484
Is L484 the same as Tylenol?
✅ Yes — L484 is a generic form of Tylenol Extra Strength (Acetaminophen 500 mg).
Can I use L484 daily?
⚠️ Occasionally, yes. But avoid daily long-term use without consulting a doctor, especially if you’re combining with other acetaminophen products.
Is L484 safe for pregnancy?
✅ Generally considered safe for use during pregnancy, but consult your OB/GYN first.
Can I take L484 with ibuprofen?
✅ Yes — but they should be spaced out and used cautiously. Ask a doctor about rotating usage if needed.
How long does it take to work?
⏱️ Typically begins to work within 30 minutes, with peak effect at 1–2 hours.
EEAT Sources
Final Summary
The white oblong tablet L484 is a go-to generic OTC pill for millions of people battling everyday pain and fever. When used responsibly and with awareness of other acetaminophen sources, it remains a highly effective, safe, and affordable option.
Use for fast, short-term relief
Avoid stacking with other APAP-containing meds
Track daily intake, especially during cold or flu
Compare this with G650 or L544? → L612 White Pill
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