I have a high HR due to Atrial Fibrillation and find a
Metoprolol helps slow it down, in the 70s when really at rest, like when I just wake up and am still in bed. Otherwise it runs in the 80s at rest and around 100 with light exercise, e.g., walking. I just checked and it is in the 90s sitting here at my computer, I am not happy to see that, but it is time for me to take my 50 mg of Metoprolol, I'll do that when I get up.