Betaloc ZOK 200mg Tablets provide the highest prolonged-release strength of metoprolol succinate. By selectively blocking β1-adrenergic receptors, the medicine lowers heart rate and blood pressure while reducing myocardial oxygen demand.
The 200 mg strength is prescribed for patients requiring higher doses to manage hypertension, chronic heart failure, angina, cardiac arrhythmias, or for secondary prevention after myocardial infarction. Dose selection should always be individualized and supervised by a healthcare professional.
Uses
- Essential hypertension
- Chronic stable angina
- Chronic heart failure
- Cardiac arrhythmias
- Post-myocardial infarction maintenance
- Migraine prevention in appropriate patients
Active Ingredients
- Metoprolol succinate prolonged-release 190 mg (equivalent to 200 mg metoprolol tartrate)
How to Take
- Take once daily as directed.
- Swallow whole or half without crushing or chewing.
- May be taken with or immediately after food.
Precautions
- Prescription-only medicine.
- Do not discontinue suddenly.
- Monitor heart rate and blood pressure regularly.
- Use cautiously in patients with asthma, diabetes, or conduction abnormalities.


