White Pill L484 EXPLAINED: Fast-Acting Acetaminophen 500mg Pain Relief You Can Trust (2025 Guide)
Medical Disclaimer: This content is for informational purposes only and does not substitute medical advice. Always consult a licensed healthcare provider before starting any medication.
What is the White Pill L484?
The white pill L484 is a capsule-shaped, over-the-counter (OTC) pain reliever that contains:
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Acetaminophen 500 mg
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Immediate-release formulation
L484 is a generic version of Tylenol Extra Strength and is used to relieve mild to moderate pain and reduce fever. It is one of the most common and widely used non-opioid medications available in the United States.
Pill Identification
Property | Description |
---|---|
Imprint | L484 |
Color | White |
Shape | Capsule / Oblong |
Active Ingredient | Acetaminophen 500 mg |
Drug Class | Analgesic / Antipyretic (non-opioid) |
Release Type | Immediate |
Legal Status | OTC – no prescription required |
Common Brands | Equate, CVS, Walgreens, Rite Aid, Amazon Basics |
What Is white pill l484 Pill Used For?
The L484 pill is used to treat:
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Headaches (including tension-type)
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Muscle aches
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Back pain
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Arthritis (mild flare-ups)
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Toothaches
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Menstrual cramps
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Cold/flu-related fever or body aches
Acetaminophen does not reduce inflammation, but it blocks pain signals in the brain, making it effective for pain that’s not swelling-related.
How the white pill l484 Pill Works
Once swallowed, acetaminophen is absorbed quickly into the bloodstream. It begins to relieve pain and lower fever by:
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Blocking the enzyme COX in the brain (different from NSAIDs)
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Reducing the pain signal transmission in the central nervous system
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Acting on the hypothalamus to lower fever
Timeline: How Fast Does white pill l484 Work?
Stage | Time After Ingestion |
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Onset of Relief | 20–30 minutes |
Peak Effect | 1.5–2 hours |
Duration | 4–6 hours |
For consistent relief, it may be taken every 4–6 hours, as long as the daily maximum dose is not exceeded.
L484 Dosage Guide
Group | Dosage | Max Daily Limit |
---|---|---|
Adults (18+) | 1–2 tablets every 4–6 hrs | 4000 mg (8 tablets) |
Seniors (65+) | Start with 1 tablet every 6 hrs | 3000–3500 mg |
Children <12 | – |
Never take more than 8 tablets (4000 mg) in 24 hours. Doing so can cause liver damage, especially when combined with other medications that contain acetaminophen.
Acetaminophen Overdose Warning
Acetaminophen is one of the leading causes of acute liver failure. Most overdoses are accidental due to product stacking (e.g., using L484 + NyQuil + Excedrin).
Symptoms of Overdose:
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Nausea
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Loss of appetite
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Confusion
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Yellowing of skin/eyes
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Abdominal pain
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Fatigue
Call Poison Control (1-800-222-1222) immediately if overdose is suspected.
white pill l484 vs Other OTC Pain Relievers
Feature | L484 | L544 | G650 | Tylenol 500 |
---|---|---|---|---|
Strength | 500 mg | 650 mg | 650 mg | 500 mg |
Release Type | Immediate | Extended (8hr) | Extended (8hr) | Immediate |
Duration | 4–6 hrs | 8 hrs | 8 hrs | 4–6 hrs |
Ideal For | Headache, Fever | Arthritis, Daily Pain | Flu, Long Pain Days | All Mild Pain |
Inflammation Control | ||||
Cost | Low | Low | Very Low | Mid |
L484 is best when fast, short-term relief is needed — while L544 and G650 are better for all-day coverage.
Where to Buy white pill white pill l484
L484 is widely sold under store-brand names including:
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Equate (Walmart)
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Amazon Basic Care
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Walgreens Acetaminophen
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CVS Extra Strength
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Target Up&Up
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Rite Aid Pain Relief
Usually costs 30–60% less than Tylenol Extra Strength. white pill l484
Real-Life Scenarios Where white pill l484 Is Used
Case 1: Tension Headache
Emily takes 1 L484 at the onset of a headache. Relief comes within 25 minutes, allowing her to finish her shift without distraction.
Case 2: Fever During a Cold
Tom uses L484 every 6 hours to manage fever while sick. He tracks his dose on a notepad to avoid stacking with cold syrups.
Case 3: Menstrual Cramps
Priya combines L484 + heating pad to relieve low back menstrual pain during office hours.
Expert Opinions for white pill l484
1. Family Physician Insight – For Everyday Aches
“I recommend the L484 pill to patients needing fast relief from tension headaches or fever. It’s a safe, effective first-line option for most adults — especially those who can’t tolerate NSAIDs.”
— Dr. Maya Elston, MD, Family Medicine Specialist
2. Clinical Pharmacist Warning – The Stacking Trap
“Most acetaminophen overdoses I encounter aren’t due to intentional misuse. People unknowingly double-dose by mixing L484 with cold/flu meds that also contain acetaminophen. Read every label — that’s non-negotiable.”
— Dr. Nathan Bowe, PharmD
3. Geriatric Medicine Opinion – Safer for Seniors
“For older adults dealing with arthritis or minor daily aches, L484 is preferable to ibuprofen or naproxen. It’s gentler on the kidneys and stomach, but liver safety still depends on proper dosing.”
— Dr. Ellen Kay, Geriatrician
4. Women’s Health Perspective – Period Pain Go-To
“Many of my patients use L484 for menstrual cramps. It’s fast-acting, affordable, and doesn’t disrupt gut health like some anti-inflammatories. But timing the dose around symptom peaks matters.”
— Dr. Alina Ramos, OB/GYN
5. Emergency Physician View – When Fever Spikes Fast
“We keep acetaminophen on our ER crash carts for a reason. L484’s 500 mg strength is reliable for sudden fevers, especially when patients can’t tolerate NSAIDs due to bleeding risks or interactions.”
— Dr. Leon Darzi, Emergency Medicine Consultant
L484 Pill FAQ
1. What does the imprint “L484” mean on the white pill?
The imprint “L484” is a manufacturer code used to identify the pill as Acetaminophen 500 mg, a generic version of Tylenol Extra Strength.
2. Can I take L484 pill on an empty stomach?
Yes. Acetaminophen (L484) is generally safe to take without food and is less likely to irritate the stomach compared to NSAIDs like ibuprofen.
3. Is it safe to take the L484 pill every day?
It can be taken daily if needed, but not beyond 4000 mg (8 tablets) per day, and should not be used long-term without medical advice due to potential liver strain.
4. Does the L484 pill make you sleepy?
No, acetaminophen is non-sedating. L484 will not typically cause drowsiness unless combined with other ingredients like diphenhydramine (in PM formulas).
5. Can I take two L484 pills at once?
Yes, adults may take 1–2 tablets (500–1000 mg) every 4–6 hours, but should not exceed 8 tablets in 24 hours.
6. What is the difference between L484 and Tylenol?
L484 is the generic version of Tylenol Extra Strength. Both contain the same 500 mg of acetaminophen and work identically in the body.
7. Can I take L484 with cold and flu medications?
Be cautious. Many cold/flu meds contain acetaminophen. Check labels to avoid exceeding the 4000 mg daily limit.
8. How should I store L484 pills?
Store in a cool, dry place, away from moisture and out of reach of children. Avoid high heat or freezing conditions.
9. Is L484 pill safe for elderly patients?
Yes, it is often preferred for seniors who cannot tolerate NSAIDs. However, dose adjustments may be required to protect liver function.
10. Can I take L484 if I’ve been drinking alcohol?
Avoid combining with alcohol. The risk of severe liver damage increases, even at standard doses, if taken while alcohol is in your system.
Pros and Cons of the white pill l484 
Pros of white pill l484:
# | Pro | Short Description |
---|---|---|
1 | Fast-acting relief | Begins working within 20–30 minutes after ingestion |
2 | Over-the-counter | Easily available without a prescription |
3 | Affordable | Cheaper than brand-name Tylenol Extra Strength |
4 | Gentle on stomach | No risk of ulcers like NSAIDs |
5 | Fever reduction | Effective for reducing mild to moderate fevers |
6 | Headache treatment | Excellent for tension and common headaches |
7 | No drowsiness | Doesn’t impair alertness or daily functioning |
8 | No blood thinning | Safe for most people with bleeding disorders |
9 | Pregnancy-safe | Often recommended during pregnancy (with doctor approval) |
10 | No kidney damage | Safer than NSAIDs for people with kidney issues |
11 | Toothache solution | Used short-term after dental work |
12 | Menstrual cramp relief | Useful for mild to moderate period pain |
13 | Good for seniors | Often chosen for elderly patients who avoid NSAIDs |
14 | No prescription limits | No need for refills or DEA tracking |
15 | Trusted & proven | Decades of use in healthcare settings worldwide |
Cons of white pill l484:
# | Con | Short Description |
---|---|---|
1 | No inflammation relief | Not effective for swelling-based pain |
2 | Short duration | Only lasts 4–6 hours per dose |
3 | Liver toxicity risk | Can cause liver failure if overdosed |
4 | Easy to double-dose | Many cold/flu meds also contain acetaminophen |
5 | Children restriction | Not recommended for users under 12 |
6 | Not effective for severe pain | May not relieve intense post-op or chronic pain |
7 | No extended-release version | Must redoes more frequently than ER pills like L544 |
8 | Delayed peak action | Doesn’t reach full effect until ~1.5–2 hours post-dose |
9 | No anti-inflammatory effect | Can’t treat swelling like ibuprofen or naproxen |
10 | Risk of misuse with alcohol | Alcohol raises liver damage risk significantly |
11 | Cannot combine safely with opioids | Opioids like Norco often contain acetaminophen |
12 | Tolerance in chronic users | Long-term use may lead to reduced effectiveness |
13 | Potential allergic reactions | Rare, but includes rash or anaphylaxis |
14 | Doesn’t treat root cause | Only masks pain; doesn’t address underlying issue |
15 | High volume required daily | Requires multiple doses to maintain control |
EEAT Sources of white pill l484
Final Takeaway
The white pill l484 is a fast, effective, and affordable solution for everyday pain and fever. As long as it’s used within safe daily limits and not mixed with other acetaminophen products, it remains a trusted OTC staple for millions.
Want to compare L484 vs L544 vs G650? → G650 Pill EXPLAINED
Interested in more alternatives? → L544 Pill