Medication info
Penzal 8-Hour Sustained Release Tablet (Acetaminophen)

Penzal 8-Hour Sustained Release Tablet (Acetaminophen)

OTC medicationTablet경구
Ingredient · strength
Acetaminophen›325mg / 1 tablet
Manufacturer / importer
(주)종근당
Appearance
White, rectangular film-coated tablet
Packaging
500 tablets/bottle, 6 tablets (6 tablets/PTP x 1)
Approval status
Active

MFDS item code 201309963 · Approved 2013.10.29 · Insurance code 643306670

Summary

Main use
Relief of fever and cold (pain, headache)
Who takes it
Adults · Children
Adult dose
Take 2 tablets every 8 hours. Do not exceed 6 tablets within 24 hours.
Child dose
Children aged 12 and over should take 2 tablets every 8 hours. Do not exceed 6 tablets within 24 hours.

Ingredients

Manufacturer
(주)종근당

Efficacy & effects

Relief of fever and cold (pain, headache)

  • Fever relief
  • pain caused by cold
  • headache
  • toothache
  • muscle pain
  • back pain
  • menstrual pain
  • joint pain
View approved original text

This medication is used to relieve pain and headache associated with fever and cold, including toothache, muscle pain, back pain, menstrual pain, and joint pain.

How to take

Adult dose

Take 2 tablets every 8 hours. Do not exceed 6 tablets within 24 hours.

Child dose

Children aged 12 and over should take 2 tablets every 8 hours. Do not exceed 6 tablets within 24 hours.

Precautions

This medication can put a strain on the liver; therefore, individuals who drink more than three glasses of alcohol daily must consult a doctor or pharmacist before use. If severe rash, blisters, or serious skin reactions such as allergy symptoms develop while taking this medication, discontinue use immediately and consult a healthcare professional. This medication contains acetaminophen, so care must be taken to not exceed the maximum daily dose of 4,000 mg, and it should not be taken with other acetaminophen-containing medications. People with allergies to this medication or those with peptic ulcers, severe liver or kidney disorders, or decreased heart function should not take it. Also, individuals with a history of aspirin asthma or those taking certain antidepressants and barbiturates should not take this medication. The tablets are sustained-release formulations, so they should not be broken or chewed but swallowed whole, and it is recommended to take them with water. If you have liver or kidney disease, peptic ulcers, blood disorders, heart diseases, asthma, hypersensitivity, or are pregnant or breastfeeding, or if you are taking certain medications, consult a healthcare professional before use. If difficulty breathing, severe hives, swelling of the face, nausea, vomiting, severe skin rash, or bleeding occurs, discontinue use immediately and consult medical personnel. When taking this medication for a long time, it is important to undergo regular blood tests and liver function tests to check for any abnormalities. This medication helps alleviate pain or fever, but it is not a substitute for treating the underlying cause, so if symptoms persist or worsen, consult a professional. Children and the elderly should use the minimum dosage and be especially alert for adverse reactions. Avoid taking this medication with other anti-inflammatory pain relievers, and for adults, it is advisable not to use for more than 10 days for pain and 3 days for fever. In case of overdose, even if there are no symptoms, immediate medical treatment is required, and medication for liver protection may be necessary. Store this medication in a tightly sealed container in a cool room temperature area, and keep it out of reach of children; do not transfer it to another container.

Side effects and when to seek care immediately

Serious side effects

  • Hives
  • severe swelling
  • chest tightness
  • difficulty breathing
  • cold sweats
  • paleness
  • vascular swelling
  • anaphylaxis
  • hypersensitivity
  • asthma attacks
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  • rash
  • blisters
  • skin peeling
  • oral/eye mucosal pain
  • Stevens-Johnson syndrome
  • toxic epidermal necrolysis
  • mucocutaneous syndrome
  • severe rash accompanied by high fever
  • liver abnormalities (jaundice)
  • shock
  • confusion

Mild side effects

  • Nausea
  • vomiting
  • loss of appetite
  • high anion gap metabolic acidosis
  • elevated AST
  • elevated ALT
  • pruritic rash
  • rash
  • fixed drug eruption
  • thrombocytopenia
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  • granulocytopenia
  • hemolytic anemia
  • impaired platelets
  • cyanosis
  • bleeding tendency
  • chronic hepatitis
  • acute pancreatitis
  • chronic liver necrosis
  • kidney toxicity
  • myocardial necrosis

Not everyone experiences these, and they can vary from person to person.

Interactions

Drug interactions

This medication should not be taken with other anti-inflammatory (non-steroidal) pain relievers, other products containing acetaminophen, barbiturates, or tricyclic antidepressants. Patients taking warfarin, lithium, or thiazide diuretics should consult their doctor or pharmacist.

Food interactions

Do not take this medication with alcohol.

Storage

This medication should be stored in a tightly sealed container to prevent air from entering, preferably at room temperature between 1 and 30 degrees Celsius. This helps maintain the effectiveness of the medication and prevents deterioration.

Appearance and packaging

Appearance

White, rectangular film-coated tablet

Package unit

500 tablets/bottle, 6 tablets (6 tablets/PTP x 1)

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

No questions yet.

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.