Carvidil tablets 12.5mg №14x2

Carvedilol Tablets 12.5mg - Comprehensive Guide

Carvedilol Tablets 12.5mg - Comprehensive Guide for Patients and Healthcare Professionals

Carvedilol tablets 12.5mg are a prescription medication used to treat various cardiovascular conditions, including hypertension, chronic stable angina, and chronic heart failure. This guide provides in-depth information about Carvedilol, including its mechanism of action, clinical applications, dosage, safety, side effects, and potential drug interactions.

Understanding Carvedilol:

Mechanism of Action:

Carvedilol is a non-selective beta-blocker that also possesses alpha-blocking properties. It works by blocking the effects of adrenaline and noradrenaline on the heart and blood vessels, resulting in:

• Reduced heart rate and contractility
• Vasodilation (relaxation of blood vessels)
• Reduced blood pressure
• Improved cardiac function

Clinical Applications:

• Hypertension: Carvedilol effectively lowers blood pressure by reducing peripheral vascular resistance and heart rate.
• Chronic Stable Angina: It helps prevent angina attacks by reducing heart rate and oxygen demand.
• Chronic Heart Failure: Carvedilol improves symptoms, reduces mortality and hospitalization rates, and enhances left ventricular function in patients with chronic heart failure.

Dosage and Administration:

Dosage:

The dosage of Carvedilol is individualized and determined by the patient's condition and response to treatment.

• Hypertension: 12.5mg once daily, gradually increasing to 50mg once daily or divided into two doses.
• Chronic Stable Angina: 12.5mg twice daily, increasing to 25mg twice daily, with a maximum daily dose of 100mg divided into two doses.
• Chronic Heart Failure: Starts at 3.125mg twice daily, gradually increasing to the maximum tolerated dose (25-50mg twice daily).

Administration:

Carvedilol tablets should be swallowed whole with enough liquid, preferably during meals.

Missed Dose:

Take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and take the next dose at the scheduled time. Do not double the dose to make up for a missed dose.

Safety and Side Effects:

Pregnancy and Lactation:

Carvedilol is not recommended for pregnant women, as it may pose risks to the fetus. Breastfeeding should be discontinued while taking Carvedilol.

Common Side Effects:

• Dizziness
• Fatigue
• Headache
• Nausea
• Diarrhea
• Bradycardia (slow heart rate)

Serious Side Effects:

• Severe allergic reactions
• Bronchospasm
• Worsening of heart failure
• Liver problems
• Hypoglycemia (low blood sugar)
• Severe skin reactions (toxic epidermal necrolysis, Stevens-Johnson syndrome)

Contraindications:

• History of severe liver disease
• Severe bradycardia
• Cardiogenic shock
• Severe asthma
• Uncontrolled heart failure
• Certain types of heart block

Drug Interactions:

Carvedilol can interact with other medications, potentially increasing or decreasing their effects. It's important to inform your healthcare provider about all medications, supplements, and herbal remedies you are taking, including:

• Cardiac glycosides (digoxin): Carvedilol can increase digoxin levels, requiring careful monitoring.
• Calcium channel blockers (verapamil, diltiazem): Simultaneous use may increase the risk of bradycardia and hypotension.
• Other antiarrhythmic drugs: Potential for additive effects on heart rate and rhythm.
• Insulin and oral hypoglycemic agents: Carvedilol may mask the symptoms of hypoglycemia.
• CYP2D6 and CYP2C9 inhibitors and inducers: Can affect the metabolism and effectiveness of Carvedilol.

Important Precautions:

• Cardiac Function Monitoring: Regular monitoring of heart rate, blood pressure, and ECG is crucial, especially during dose adjustment.
• Renal Function Monitoring: Carvedilol can impact kidney function, requiring regular monitoring.
• Bronchospasm: Patients with a history of bronchospastic reactions should use Carvedilol with caution.
• Diabetes: Patients with diabetes should monitor their blood glucose levels closely.
• Surgery: Inform your anesthesiologist about Carvedilol usage before any surgical procedure.
• Discontinuation Syndrome: Carvedilol should be discontinued gradually to avoid withdrawal symptoms.

Consult Your Doctor:

This information is intended for general knowledge and should not be considered medical advice. Consult your doctor or pharmacist for personalized guidance regarding Carvedilol, its dosage, potential side effects, and interactions with other medications. It is essential to seek medical attention immediately if you experience any severe or unexpected side effects.

Disclaimer: The information provided is for educational purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional before making any decisions related to your health or treatment.