Medication Fact Sheets
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December 4, 2024

What Is the L484 Pill? A Consumer Guide to Acetaminophen Safety

Written By
Medically Reviewed by
Updated On
December 16, 2024

If you've ever looked closely at a pill with "L484" imprinted on it, you might have wondered what it is and what it’s used for. Whether you’ve found this pill at home or want to learn more about a medication you’ve been prescribed, it's important to know the facts.Β 

Pills like L484 are commonly used. Understanding their purpose, effects, and safe usage is essential to making informed healthcare decisions. This article explains what the L484 pill is, how it works, its potential uses, side effects, and tips for safe usage.Β 

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What Is the L484 Pill?

The L484 pill is small, white, and oblong, with "L484" stamped clearly on one side. This imprint is a key way to identify the pill, especially if it’s stored outside of its original packaging. Markings like 'L484' are required by the FDA to help consumers and healthcare providers accurately identify medications and prevent errors.

The L484 pill contains 500 milligrams of acetaminophen as its active ingredient. Acetaminophen is a well-known medication that helps manage mild to moderate pain, such as headaches, muscle aches, or toothaches. It’s also commonly used to reduce fever.

Acetaminophen works by blocking pain signals in the brain, providing relief for common aches and pains when used as directed.Β 

While it’s widely available and effective, it’s important to take acetaminophen correctly. Overdosing can harm the liver, so always follow the recommended dosage and avoid combining it with other medications containing acetaminophen.

Uses of the L484 Pill

Acetaminophen is a trusted medication that has been widely used for decades. Below, we’ll cover its primary uses and how it supports relief from everyday discomforts.

Pain Relief

The L484 pill is often used to ease mild to moderate pain. This includes:

  • Headaches: It can help relieve tension headaches or occasional migraines.
  • Muscle Aches: Whether from exercise, overexertion, or minor injuries, acetaminophen can reduce soreness.
  • Toothaches: It’s commonly taken to reduce the pain caused by dental issues or procedures.
  • Back Pain: For minor back discomfort, this medication can provide relief.

Acetaminophen blocks pain signals in the brain, making it effective for common aches and pains. However, it’s not meant for long-term pain management or severe pain that requires stronger medications.

Fever Reduction

The L484 pill is also widely used to bring down a fever. Fevers are the body’s natural response to infections, but they can cause discomfort. Acetaminophen helps by lowering the body’s temperature, which helps you feel better while your body fights off the illness.

Cold and Flu Symptoms

When used as part of a treatment plan for colds or the flu, the L484 pill can help ease symptoms like body aches and chills.Β 

Many over-the-counter cold and flu medications include acetaminophen to help manage symptoms like aches and fever. However, always check labels to avoid exceeding the recommended daily dose when combining medications.

Proper Dosage and Administration

Knowing how to take the L484 pill correctly is essential for it to work effectively and safely. While acetaminophen is widely used, taking too much can lead to serious health risks, particularly for the liver. Below, we’ll cover the recommended dosage, how to take it, and what precautions to keep in mind.

Recommended Dosage for Adults

The L484 pill contains 500 milligrams of acetaminophen. The standard dosage guidelines are:

  • Adults and teens (12 years and older): Take 1 to 2 pills (500–1,000 mg) every 4 to 6 hours as needed. Do not exceed 8 pills (4,000 mg) in 24 hours.
  • Children under 12: The L484 pill is not recommended for children due to its dosage. Use pediatric formulations as directed by a healthcare provider.

Always check the medication packaging for instructions and follow them carefully.

How to Take the L484 Pill

  • With or without food: Acetaminophen can be taken on an empty stomach, but if you experience nausea, taking it with food or a snack may help.
  • Swallow with water: The pill should be swallowed whole to ensure proper absorption. Crushing or chewing the pill may affect how the medication is absorbed.
  • Spacing doses: Make sure there are at least 4 to 6 hours between doses to prevent taking too much within a short period.

Precautions and Tips

  1. Do not mix with alcohol: Drinking alcohol while taking acetaminophen can increase the risk of liver damage.
  2. Avoid doubling up: Many over-the-counter medications for colds, flu, or pain relief contain acetaminophen. Always check active ingredient labels to ensure you do not exceed the maximum daily dose of 4,000 mg.
  3. Check with a healthcare provider: If you have liver problems, take other medications regularly, or are pregnant or breastfeeding, talk to a healthcare professional before using the L484 pill.

Signs of Overdose

Taking more than the recommended dose can lead to an overdose, which can be life-threatening. Symptoms of an acetaminophen overdose may include nausea, vomiting, stomach pain, confusion, and, in severe cases, liver damage.Β 

If you suspect an overdose, seek medical attention or contact a poison control center immediately at 1-800-222-1222.

Side Effects and Risks

Like any medication, the L484 pill (acetaminophen) may cause side effects, though most people tolerate it well when taken as directed. Understanding potential side effects and risks can help you use this medication more safely.

Common Side Effects

These are usually mild and go away on their own:

  • Nausea or upset stomach: Some people may feel queasy after taking acetaminophen, especially on an empty stomach.
  • Dizziness: Occasionally, users might feel lightheaded after taking the medication.
  • Mild rash: In rare cases, acetaminophen can cause a mild skin reaction as an allergic response.

Serious Side Effects

Though rare, some side effects can be serious and require immediate medical attention. Contact a healthcare provider or seek emergency care if you experience any of the following:

  • Severe skin reactions: This includes peeling skin, blisters, or hives, which may indicate a serious allergic reaction (such as Stevens-Johnson Syndrome).
  • Yellowing of the skin or eyes: This could be a sign of liver damage, particularly if acetaminophen is taken in high doses.
  • Dark urine or severe fatigue: These may also indicate liver problems.

Risks of Long-Term or Incorrect Use

Taking more than the recommended dose or using acetaminophen for long periods may increase the risk of liver damage. The risk of liver damage increases when acetaminophen is taken in high doses, combined with alcohol, or used by individuals with pre-existing liver conditions. Always consult a healthcare provider if you have liver concerns.

Medication Interactions

The L484 pill may interact with other medications, so it’s important to read labels and consult a healthcare professional when in doubt. Some common interactions include:

  • Other acetaminophen-containing medications: Many over-the-counter cold, flu, and pain products include acetaminophen. Taking these together can lead to accidental overdose.
  • Blood thinners: Acetaminophen can interact with blood-thinning medications such as warfarin, potentially increasing the risk of bleeding. If you take blood thinners, consult your healthcare provider before using acetaminophen.
  • Seizure medications: Some drugs used to treat seizures can make acetaminophen less effective.

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Key Takeaways

  • The L484 pill is an over-the-counter medication containing 500 mg of acetaminophen, primarily used to relieve mild to moderate pain and reduce fever.
  • It is commonly taken for conditions like headaches, muscle aches, toothaches, back pain, colds, and flu, but should not be used for long-term or severe pain.
  • Safe usage involves adhering to dosage guidelines (1-2 pills every 4-6 hours for adults, up to a maximum of 8 pills daily), avoiding alcohol, and checking labels to avoid exceeding the daily acetaminophen limit. Always consult a healthcare provider if you have questions or concerns.

Disclaimer:

The information in this article is for educational purposes only and is not a substitute for professional medical advice. Always read medication labels carefully and follow instructions from healthcare providers. If you have questions about acetaminophen or the L484 pill, consult a pharmacist or healthcare professional. Do not use this information to diagnose or treat any medical condition. Seek immediate medical attention in cases of overdose or severe side effects.

The information in this article is designed for educational purposes only and is not intended to be a substitute for informed medical advice or care. This information should not be used to diagnose or treat any health problems or illnesses without consulting a doctor. Consult with a health care practitioner before relying on any information in this article or on this website.

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