Check this out, it depends on how much pot you smoke and if you grow, that can be a lot. Cannabis could exacerbate heart disease, check out these google results. I'm not sure if this is because of smoking or THC, so if it's smoking, edibles would be ok.
I'm off to the doctor myself today and a ticker check is on my list, too much fatigue, but I am in pretty bad shape right now and do far too much desk sitting, something I'm changing. Dunno when I'm getting a vaccine here, but that is on the doctor's laundry list too.
cannabis induced cardiomyopathy
cannabis induced cardiomyopathy - Google Search