Please ask the doctor what the scientific name of the drug called Metoprolol is

Patient's question:

3 days 37 degrees heart rate 147

Doctor's answer:

Hello, the medical name for is propranolol, which is a β-blocker that can slow down heart rate. If you take, it can help slow down your heart rate. Generally, fever can make heart rate faster, but it is recommended that you check for myocardial enzymes and other tests.