I Am A 57 Year Old Female That Is Having

I am a 57 year old female that is having papitaions and feeling very anxious and truble falling a sleep. I haave high blood pressure which I am takiing medications for. Just started with that about more 2 weeks ago. But I was wondering if this is hormonal because of menapuase. last nIght I had a very scary episode of palpitaion and anxity. All my blood work is fine and EKG and ECO Cardogram came out normal. What can you suggest and tomorrow Im travel on an 8 hour flight to south america for 2 weeks.