Viewing nowCombinationEitra Tablet
Acetaminophen 325mg · Tramadol Hydrochloride 37.5mg
Tablet · Prescription medication · Combination
Kolon Pharmaceutical Co., Ltd.

MFDS item code 200706597 · Notified 2007.06.08 · Insurance code 670300990
Relief of moderate to severe acute and chronic pain
This medication is used to relieve acute and chronic pain ranging from moderate to severe.
It is recommended to administer an initial dose of 2 tablets, with a minimum interval of 6 hours between doses thereafter, but do not exceed 8 tablets daily. Administer the lowest effective dose for the shortest duration possible. For the elderly, the usual adult dose should be administered, but for those aged 75 years and older, doses must be administered at intervals of at least 6 hours. In patients with moderate renal impairment, extend the dosing interval to 12 hours. In severe renal impairment patients, dosing is not recommended.
Children 12 years and older should have their dosage adjusted according to the level of pain and treatment response, starting with an initial dose of 2 tablets, and intervals between doses must be at least 6 hours. Do not exceed 8 tablets daily.
This medication may cause liver damage in individuals who regularly consume more than three glasses of alcohol daily, so consultation with a doctor or pharmacist is mandatory. This medication can rarely cause serious skin reactions; if a rash or hypersensitivity occurs after use, discontinue immediately and inform the medical staff. One of the main ingredients, Tramadol, may increase the risk of seizures when taken in excess of the recommended dose. Taking it with certain antidepressants or narcotics can further increase the risk of seizures, so caution is required. Rarely, this medication may cause a serious allergic reaction known as anaphylaxis during use; if any unusual symptoms occur, inform the medical staff immediately. Administering this medication to patients with acute and severe bronchial asthma may result in life-threatening respiratory depression; therefore, it must be administered in a proper environment and with appropriate equipment. Taking this medication with alcohol or central nervous system depressants may significantly increase the risk of severe sedation, respiratory depression, coma, and death; co-administration should be avoided or done with caution. Patients with elevated intracranial pressure or head injuries may worsen symptoms due to the respiratory depression effect of this medication; caution is necessary. This medication may cause psychological and physical dependence, so continuous monitoring for dependency is required when taken for long periods. Patients with weakened liver function or liver disease must consult with a doctor before taking this medication, as the acetaminophen component may cause liver damage. In particular, patients with rapid metabolism of the enzyme CYP2D6 may experience enhanced effects of this medication, increasing the risk of respiratory depression, thus requiring careful dose adjustment and monitoring. It is advisable not to use this medication in children under 12 years of age or adolescents under 18 years of age following certain surgeries. This medication may cause sleep apnea or hypoxia, so symptoms should be continuously monitored, and the dose should be reduced or discontinued if necessary. Elderly patients or those at risk for hyponatremia should be carefully monitored for the possibility of developing hyponatremia during treatment with this medication. This medication may interact with certain drugs, increasing the risk of seizures or serious side effects; inform the medical staff if you are taking other medications. Pregnant or breastfeeding women must consult with medical staff about the use of this medication, as it may affect the baby through breast milk while nursing. This medication may cause drowsiness or dizziness, so caution should be exercised when driving or operating machinery. In case of overdose, serious side effects such as respiratory depression, seizures, and liver damage may occur; strictly adhere to the dosage and seek emergency care if in doubt. This medication should be stored out of reach of children, and care must be taken to prevent misuse or accidental ingestion.
Not everyone experiences these, and they can vary from person to person.
This medication should be stored in a sealed container to prevent air penetration and should be kept at room temperature (below 25 degrees Celsius). This will help maintain the effectiveness of the medication for a longer time.
Pale yellow rectangular film-coated tablet
30 tablets/bottle, 100 tablets/bottle
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Viewing nowCombinationAcetaminophen 325mg · Tramadol Hydrochloride 37.5mg
Tablet · Prescription medication · Combination
Kolon Pharmaceutical Co., Ltd.
CombinationAcetaminophen 162.5mg · Tramadol Hydrochloride 18.75mg
Tablet · Prescription medication · Combination
Yuyoung Pharmaceutical Co., Ltd.
CombinationAcetaminophen 325mg · Tramadol Hydrochloride 37.5mg
Tablet · Prescription medication · Combination
Youyoung Pharmaceutical Co., Ltd.
CombinationTramadol Hydrochloride 18.75mg · Acetaminophen 162.5mg
Tablet · Prescription medication · Combination
Korea Pharmaceutical Co., Ltd.
CombinationTramadol Hydrochloride 37.5mg · Acetaminophen 325mg
Tablet · Prescription medication · Combination
Korea United Pharmaceutical Co., Ltd.
CombinationAcetaminophen 162.5mg · Tramadol Hydrochloride 18.75mg
Tablet · Prescription medication · Combination
Shinpoong Pharmaceutical Co., Ltd.
CombinationAcetaminophen 325mg · Tramadol Hydrochloride 37.5mg
Tablet · Prescription medication · Combination
Sinphong Pharmaceutical Co., Ltd.
CombinationAcetaminophen 162.5mg · Tramadol Hydrochloride 18.75mg
Tablet · Prescription medication · Combination
Albozen Korea 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.