Zerofen Tablet
Chlorzoxazone 250mg · Acetaminophen 300mg
Tablet · OTC medication · Combination
Nexpharm Korea Co., Ltd.
MFDS item code 201907949 · Notified 2019.11.15
This product's status changed to Approval withdrawn on 2023.09.22. It may no longer be sold, so consult a doctor or pharmacist before taking it.
Relief of muscle tension due to neuralgia and muscle pain
This medication is used to alleviate various types of pain such as neuralgia, muscle pain, joint pain, back pain, pain from sprains, and shoulder pain. It is also effective for various conditions associated with abnormal muscle tension, such as muscle spasms or muscle stiffness. This drug alleviates pain and muscle tension to reduce inconvenience in daily life. Therefore, it is used for pain management and muscle relaxation.
2 tablets per dose, taking up to 4 times daily, avoiding administration on an empty stomach. Adjust as appropriate according to age and symptoms.
This medication may cause liver damage if taken by individuals who regularly consume more than three alcoholic drinks a day; therefore, consultation with a doctor or pharmacist is essential. This medication contains acetaminophen, and caution is needed as taking it with other acetaminophen-containing products may exceed the maximum daily dosage, leading to a risk of liver damage. Individuals allergic to chlorzoxazone or acetaminophen should not take this medication. People with severe liver or kidney disease or a history of allergies or drug allergies should consult a doctor or pharmacist before using this medication. Pregnant women or those who may become pregnant should only take this medication when the benefits of treatment outweigh the risks, as its safety has not been fully established. If allergic symptoms such as hives, skin redness, or itching occur during treatment, the medication should be discontinued immediately. If liver function abnormalities occur, the use of this medication should be stopped, and gastrointestinal issues such as gastric disturbances or gastrointestinal bleeding may arise, so caution is warranted. Neuropsychiatric symptoms such as drowsiness, dizziness, headaches, fatigue, or excessive excitement may occur upon administration, so caution is advised when driving or operating machinery. The use of this medication along with alcohol or central nervous system depressants may intensify side effects, so it should be used carefully. This medication should be stored out of the reach of children and kept in a cool and dry place away from direct sunlight. Additionally, to maintain the quality of the medicine, it should not be transferred to another container.
Not everyone experiences these, and they can vary from person to person.
This medication should be stored in a tightly sealed container to protect it from air and moisture. It is best to keep the storage temperature between 1 degree Celsius and 30 degrees Celsius.
Pale blue oval film-coated tablets
10 tablets/PPT
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Chlorzoxazone 250mg · Acetaminophen 300mg
Tablet · OTC medication · Combination
Nexpharm Korea Co., Ltd.
Chlorzoxazone 250mg · Acetaminophen 300mg
Tablet · OTC medication · Combination
Allico Pharmaceutical Co., Ltd.
Acetaminophen · Chlorzoxazone
OTC medication · Combination
Taeguk Pharmaceutical Co., Ltd.
CombinationAcetaminophen 300mg · Chlorzoxazone 250mg
Tablet · OTC medication · Combination
Korea Pavis Pharmaceutical Co., Ltd.
Chlorzoxazone · Acetaminophen
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.