Drs Visits

I went to the dr yesterday to get some medication and to talk about anxiety.I got so nervous and worked up my heart rate went up to 160 he said.But he said it was anxiety listened to my heart and said I was fine.He gave meklonopin said it was less addictive then ativan that I had been taking off and on for a month and said not to worry my heart is fine..

Problem is now im worried abot my heart rising that fast again,he last time I saw a dr it had raised to 120 now im scared it will raise to 160 again ,why im I scarred of this he said not to worry but why im i...