Wecome to HCM
You are 68 year having Hypertension and Gout and also overweight
Yes Concor is Bisoprolol
is a Beta blocker
drug and when patients takes these drugs for longtime should not be stopped suddenly as this can cause heart rhyrhm disturbances like very fast heartrate(SVT) or even rebound Hypertension
that means BP readings may go high.
In your case fortunately nothing serious happened, as you was taking Valsartan
also, Even if BP remained OK consult your Physician to see that you need a Beta Blocker like CONCOR?
For Gout if requirement of analgesics may be reduced as low as possible drugs to keep uric acid level
under controlmay be used.
Discuss with your Physician continue to do exercise and Diet it will have beneficial effect on your health.
Best of Health to you.