Quick Answer. A lightning arrester protects telecommunication and electrical power systems from damage during a lightning strike. It accomplishes this by redirecting the current in the lightning to the ground.
Bloating, burping and passing gas are natural and are usually caused by swallowed air or the breakdown of food through digestion.
But one of the more unusual, and less worrisome symptoms of anxiety is excessive belching. Belching can be caused by a variety of gastrointestinal issues, but anxiety is also one of the more forgotten causes. Anxiety - especially severe anxiety - can change the way you breathe and how you digest, both of which can lead to belching and burping.