Medication info
Hyundai Tenolmin Tablets (Atenolol)

Hyundai Tenolmin Tablets (Atenolol)

Prescription medicationTablet경구
Ingredient · strength
Atenolol›50mg / 1 tablet
Manufacturer / importer
현대약품(주)
Appearance
It's a white, round, coated tablet.
Packaging
30 tablets/bottle, 100 tablets/bottle
Approval status
Active

MFDS item code 198100700 · Notified 1981.04.01 · Insurance code 642001360

Summary

Main use
Improvement of hypertension and angina
Who takes it
Adults
Adult dose
Occasional side effects include rash, itching, decreased tear production, blurred vision, dry eyes, bradycardia, cold extremities, palpitations, increased heart size, hypotension, cold sensation in limbs, orthostatic hypotension, leg pain, heart failure, confusion, mood changes, nightmares, mental disorders, hallucinations, sleep disturbances, heaviness in the head, dizziness, orthostatic control disorders, insomnia, drowsiness, tinnitus, ear pain, fatigue, weakness, lethargy, headaches, sensory disturbances, gastrointestinal disturbances, thirst, and nausea.

Ingredients

Manufacturer
현대약품(주)

Efficacy & effects

Improvement of hypertension and angina

  • Hypertension
  • angina
View approved original text

This medication is used to treat cardiovascular diseases such as hypertension and angina.

How to take

Adult dose

Occasional side effects include rash, itching, decreased tear production, blurred vision, dry eyes, bradycardia, cold extremities, palpitations, increased heart size, hypotension, cold sensation in limbs, orthostatic hypotension, leg pain, heart failure, confusion, mood changes, nightmares, mental disorders, hallucinations, sleep disturbances, heaviness in the head, dizziness, orthostatic control disorders, insomnia, drowsiness, tinnitus, ear pain, fatigue, weakness, lethargy, headaches, sensory disturbances, gastrointestinal disturbances, thirst, and nausea.

Precautions

This medication should not be used by individuals who are allergic to the active ingredient or excipients. It may be dangerous for individuals with severe respiratory conditions, particularly those with bronchial asthma or chronic obstructive pulmonary disease, and should be avoided. Individuals with diabetic ketoacidosis or metabolic acidosis should preferably not use this medication. It should not be administered to individuals with very slow heartbeats or issues with electrical signal conduction of the heart, or those in severe shock. Those with right heart burden due to pulmonary hypertension, congestive heart failure patients, or individuals with severe hypotension or peripheral blood circulation disorders may also be at risk when using this medication. Caution is advised for patients with hyperthyroidism or untreated pheochromocytoma, as this medication may exacerbate thyroid toxicosis. Individuals susceptible to bronchial asthma or bronchospasm, those at risk of congestive heart failure, diabetics with difficulty controlling blood sugar, and individuals with severe liver or kidney dysfunction should use this medication cautiously. Elderly patients should start with a low dose and be closely monitored.

Side effects and when to seek care immediately

Serious side effects

This medication may be sensitive to air or moisture, so it should be stored in a tightly sealed container. It is also advisable to avoid excessively hot or cold places and to store it at room temperature between 1 and 30 degrees Celsius.

Mild side effects

In case of overdose, severe bradycardia, heart failure, hypotension, bronchospasm, and hypoglycemia may occur, and appropriate treatment should be sought immediately.

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

Storage

This medication may cause side effects such as skin rashes, itching, dry eyes or vision problems, irregular heartbeats, decreased blood pressure, mental confusion or dizziness, digestive disorders, and shortness of breath; if any unusual symptoms occur, medical consultation is recommended immediately. Regular monitoring of heart function as well as liver and kidney function is required for long-term use, and abruptly stopping the medication may worsen heart symptoms, so dosage should be gradually reduced. If surgery is planned, it is essential to inform the anesthesiologist that you are taking this medication, and caution should be exercised when driving or operating hazardous machinery, especially during the initial use. This medication may interact with other drugs, therefore, it should be taken with caution under medical supervision when combined with insulin, antihypertensives, antiarrhythmics, anesthetics, anti-inflammatory medications, etc. Women who are pregnant or breastfeeding should consult a doctor before using this medication, as it may affect the fetus or neonate. During breastfeeding, use should be avoided when possible or breastfeeding should be discontinued. Safety for pediatric use has not been established, so it should be used cautiously in children.

Appearance and packaging

Appearance

It's a white, round, coated tablet.

Package unit

30 tablets/bottle, 100 tablets/bottle

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

  • QI think my blood pressure has improved; can I stop taking the medicine?

    Blood pressure being well-controlled may be due to the medication's effectiveness, and if you stop taking it abruptly, it could rise again. Beta-blockers like atenolol can cause problems, such as worsening angina, if stopped suddenly, so any adjustments in dosage or cessation should be discussed with the prescribing physician.

    Answers 1 · 2026.09.14

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.