If you have fear of flying in your life at that time you are not feeling good. Your heart was pounding so hard and you sound very loud. This happens because the body prepares either to run or to fight. Need to distribute that much blood could be for the relevant muscles, and heart of the main pump. If you want to overcome a fear of flying by plane then you can browse https://www.fearless-flyer.com/es/.
The pump must work harder to ensure that all these muscles well supplied and ready. Sometimes, a combination of tightening muscles and a rapid heart rate can cause chest pain.
After your muscles reach a certain point of tension that they are not used to, they give way and that is what causes trembling. They are weaker than they initially after wave of fear has passed you. They may have been held over the real or perceived danger, but right after that, you will tremble. Many of us have experienced the feeling of shaking long after the threat is gone.
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It is one of the symptoms of anxiety and panic attacks where it was not clear what exactly causes this, but maybe the body responds to pent preparation for fight or flight, and finally has a release. Your mind can see that there is no real danger but your body reacts like there.
All these symptoms of anxiety and panic attacks can be controlled. There are drugs on the market that will reduce their manifestations so you can handle them much better. Do not hesitate to seek medical help, because even though they are symptoms that come and go, they could point to a more serious anxiety disorder.