On 25mger of metoprolol for tachycardia pvc,pac,svt. recently having light headedness but no heart symptoms. dr said stop metoprolol. ok to stop and c?

Yes, most likely: You are young, and more importantly you need to better elucidate the type of SVT you have. IF your PCP, said stop, I would like to trust his/her judgement. You may wish to see an electrophysiologist (arrhythmia subspecialist of cardiovascular disease) to better refine your dignosis and treatment plan, if any. I suspect non-cardiac causes of high heart rate, such as thyroidfunction, dehydra, exclud