Creak Freak

I am confused about drugs like propranolol and lopressor. Do they make you lose water or lower your blood pressure? What happens if someone has low blood pressure should we hold the propranolol?

I am an Lpn but I don't always understand what I read

I work in a assisted living facility and we are short staffed. I pick up extra shifts when they ask me to but I don't see the full time employees having to do this. Sometimes it is hard because I am working two different shifts back to back. It do...