Clokpen Tablet
Acetaminophen 300mg · Chlorzoxazone 250mg
Tablet · OTC medication · Combination
CMG Pharmaceutical Co., Ltd.
MFDS item code 200301966 · Notified 2003.06.03
This product's status changed to Approval withdrawn on 2023.09.20. It may no longer be sold, so consult a doctor or pharmacist before taking it.
Relief of muscle tension such as neuralgia and myalgia
This medication is used for various pains such as neuralgia, myalgia, joint pain, low back pain, sprain pain, and for conditions accompanied by abnormal muscle tension such as shoulder pain, muscle cramps, and muscle stiffness.
Take 2 tablets each time, up to 4 times a day. Avoid taking on an empty stomach. Adjust as appropriate according to age and symptoms.
This medication may cause liver damage if taken regularly by individuals who consume more than three alcoholic beverages per day, therefore consulting a doctor or pharmacist is essential. This medication contains acetaminophen, so caution is advised to avoid exceeding the maximum daily dose if other acetaminophen-containing products are used simultaneously. Individuals with hypersensitivity or those who have experienced allergic reactions such as rashes, itching, or swelling from taking this medication should not take it. Furthermore, those who have had asthma symptoms after using this medication or other cold medications or analgesics should also avoid it. Individuals with severe liver or kidney disease or a history of allergies should take this medication with caution. If symptoms such as hives, swelling, chest tightness, pallor, cold sweat, or shortness of breath occur after taking this medication, it should be discontinued immediately, and a doctor or pharmacist should be consulted. If a severe rash or blisters appear across the body along with a high fever, or if asthma symptoms occur, the medication should also be stopped immediately, and a professional should be consulted. This medication may increase the risk of liver toxicity if taken with certain drugs or alcohol that slow down the breakdown of acetaminophen, so caution is necessary. If hypersensitivity reactions such as hives, redness, or itching occur during use, it should be discontinued immediately, as rarely severe allergic reactions such as angioedema or anaphylaxis may occur. If liver function problems occur, this medication should be discontinued, and caution is advised as gastrointestinal disturbances, bleeding, drowsiness, dizziness, and headaches may also occur. Pregnant women or those who may become pregnant should only use this medication when the benefits outweigh the risks, as its safety has not been established. Taking this medication along with alcohol or central nervous system depressants may enhance effects, so use it with caution. Finally, this medication should be kept out of reach of children, stored in a cool, dry place away from direct sunlight, and it is best not to transfer it to another container to maintain quality.
Not everyone experiences these, and they can vary from person to person.
This medication should be stored in a tightly closed container to protect it from air and moisture. It is recommended to store it at room temperature, between 1 to 30 degrees Celsius.
White, oval film-coated tablet
10 tablets/PTP packaging
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Acetaminophen 300mg · Chlorzoxazone 250mg
Tablet · OTC medication · Combination
CMG Pharmaceutical Co., Ltd.
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Allico Pharmaceutical Co., Ltd.
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Taeguk Pharmaceutical Co., Ltd.
CombinationAcetaminophen 300mg · Chlorzoxazone 250mg
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Korea Pavis Pharmaceutical Co., Ltd.
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OTC medication · Combination
Genupharm Co., Ltd.
CombinationAcetaminophen · Chlorzoxazone
OTC medication · Combination
Hanmi Pharmaceutical Co., Ltd.
Chlorzoxazone · Acetaminophen
OTC medication · Combination
Jeongwoo Pharmaceutical Co., Ltd.
CombinationChlorzoxazone · Acetaminophen
OTC medication · Combination
Aprogen Pharmaceuticals, Co., Ltd.
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.
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For anything that needs medical judgment, consult a doctor or pharmacist.
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.