Hello I have been having shortness of breath for awhile Last night I got a very heavy and tight feeling in my chest difficulty breathing Then I got the shake and got cold somewhere I must have fallen asleep This morning it was better however after being up for a couple of hours I am getting the tightness back in my chest A couple of years ago I got some hydrogliceran from a cardiologist and I took one about ten minutes ago We are out of state don t really have any doctor here was going to go to an urgent care on Monday is it ok to wait ?