ugh man thinking about whats going on with me

[Johnnie1234]

This heart arrythmias is mostly everyday i could be calm but atleast one time it comes so basically my heart been beating hard and fast today even my pulse on my neck its like it gets tite iland i start feeling my heart moving in my throat and could feel my heart beating in my body its annoying feel like something hast to be wrong eather with my heart or my nervous system uts making everything in my body do things out of control its getting annoying stressful , and worried i dont know also i start twitching hard my head and neck in order to try to relax my body so it can calm down its like i cant relax i start twiching and everything like if im in some sort of drug i get these muscle twiches aswell all over my body like LITERLY EVERYWHERE! Something has to be wrong with my body My vision sometimes wierd blurry and unreal like im leaving in a dream its crazy but right now as im writing this im in laying down in bed and my heart is just moving hard and a bit fast and it speeds up when i touch it to feel the speed and i could feel it in my throat its annyoing even in my back like pulse on my back i could just feel it beating in my body and i move in order to see if i can relax im stressed out because of this really im i grt shortness of breath and sort of like dry cough dont understand these docters they all say im fine even the cardiologist but i wish i can switch my body so they can get in and see and feel what im talking about it i know im not going crazy its reslly physical synpthoms 24/7 everyday is always something that hits me i cant im giving up. also feel i guess my pulse or heart beating in my fingers its annoying!!!!