 
			| List | Section | Observation | 
|---|---|---|
| WHO Model List of Essential Medicines (2021) | 12.1. Antianginal medicines | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| WHO Model List of Essential Medicines (2021) | 12.2. Antiarrhythmic medicines | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| WHO Model List of Essential Medicines (2021) | 12.3. Antihypertensive medicines | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| WHO Model List of Essential Medicines (2021) | 12.4. Medicines used in heart failure | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| PAHO Strategic Fund Medicine List | 6.1. Antihypertensive medicines | No observations | 
| Guyana. Essential Medicines List. 2020-2021 | Restricted Medicines | No observations | 
| Suriname. NGK-C-011 | 12.1 Agents for Angina Pectoris | No observations | 
| Suriname. NGK-C-011 | 12.2 Antiarrhythmic drugs | No observations | 
| Suriname. NGK-C-011 | 12.3 Antihypertensives | No observations | 
| Suriname. NGK-C-011 | 12.4 Medicines for Heart Failure | No observations | 
| Haiti. National List of Essential Medicines | 12.01 Antianginals | No observations | 
| Barbados. Barbados National Drug Formulary (BNDF) | 24.24 Beta Adrenergic Blocking Agents | No observations | 
| List | Section | Observation | 
|---|---|---|
| Haiti. National List of Essential Medicines | 12.03 Anti-hypertensives | No observations | 
| Haiti. National List of Essential Medicines | 12.04 Medicines for heart failure | No observations | 
| List | Section | Observation | 
|---|---|---|
| Barbados. Barbados National Drug Formulary (BNDF) | 24.24 Beta Adrenergic Blocking Agents | No observations | 
| List | Section | Observation | 
|---|---|---|
| Suriname. NGK-C-011 | 12.1 Agents for Angina Pectoris | No observations | 
| Suriname. NGK-C-011 | 12.2 Antiarrhythmic drugs | No observations | 
| Suriname. NGK-C-011 | 12.3 Antihypertensives | No observations | 
| Suriname. NGK-C-011 | 12.4 Medicines for Heart Failure | No observations | 
| Barbados. Barbados National Drug Formulary (BNDF) | 24.24 Beta Adrenergic Blocking Agents | No observations | 
| List | Section | Observation | 
|---|---|---|
| Haiti. National List of Essential Medicines | 12.03 Anti-hypertensives | No observations | 
| Haiti. National List of Essential Medicines | 12.04 Medicines for heart failure | No observations | 
| List | Section | Observation | 
|---|---|---|
| Peru | 12.4 Medications Used in Cardiac Insufficiency | No observations | 
| List | Section | Observation | 
|---|---|---|
| WHO Model List of Essential Medicines (2021) | 12.1. Antianginal medicines | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| WHO Model List of Essential Medicines (2021) | 12.2. Antiarrhythmic medicines | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| WHO Model List of Essential Medicines (2021) | 12.3. Antihypertensive medicines | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| WHO Model List of Essential Medicines (2021) | 12.4. Medicines used in heart failure | Others observations: Includes metoprolol and carvedilol as alternatives. This medicine has the best evidence for effectiveness and safety. | 
| PAHO Strategic Fund Medicine List | 6.1. Antihypertensive medicines | No observations | 
| Suriname. NGK-C-011 | 12.1 Agents for Angina Pectoris | No observations | 
| Suriname. NGK-C-011 | 12.2 Antiarrhythmic drugs | No observations | 
| Suriname. NGK-C-011 | 12.3 Antihypertensives | No observations | 
| Suriname. NGK-C-011 | 12.4 Medicines for Heart Failure | No observations | 
| Haiti. National List of Essential Medicines | 12.01 Antianginals | No observations |