My BP is rising 138/82, @68, 25m later 160/96 3 minutes later:182/101@72, 4 minutes later, 170/100 @ 76. Rise accompanied by cold feeling back neck down arms. later by shivering. as bp lowers, these stop. on 20 mg Lipitor, 50 mg Losartan, 2X90 brilinta 1 stent July 2016. Cardio not concerned when I telephoned info in. BP taken with Omron 785 Went to ER yesterday, same symptoms EKG normal, went home with 24 hr. holter. Symptoms returned today.