Metoprolol is a medication that belongs to the class of beta-blockers. Here is a detailed description:
Chemical Name: 1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol
Molecular Formula: C15H25NO3
Mechanism of Action:
- Metoprolol works by blocking beta-1 adrenergic receptors, reducing heart rate, and decreasing blood pressure.
Indications:
- Hypertension (high blood pressure)
- Angina pectoris (chest pain)
- Heart failure
- Cardiac arrhythmias (abnormal heart rhythms)
- Myocardial infarction (heart attack)
Pharmacokinetics:
- Absorption: Well absorbed after oral administration
- Distribution: Widely distributed throughout the body
- Metabolism: Metabolized in the liver
- Excretion: Excreted in the urine
Side Effects:
- Fatigue
- Dizziness
- Headache
- Nausea and vomiting
- Bradycardia (slow heart rate)
Contraindications:
- Hypersensitivity to Metoprolol
- Severe bradycardia
- Heart block
- Cardiogenic shock
- Severe asthma
- Pregnancy (caution)
Dosage: avoid self medication
- Oral: 25-400 mg, every 12 hours
Forms:
- Tablets
- Extended-release tablets
- Injection
Please note that this information is not a substitute for medical advice. If you have any questions or concerns about Metoprolol or any other medication, please consult a healthcare professional.