I was told that if you’re near an Air Force installation and hear clicking in your ears then you’re being hit by an active radar and are effectively being cooked alive. I presume the last part is a slight exaggeration meant to keep young men away from radars, but I’m no expert.
I've never encountered a military claim so hotly disputed by medics and weapons specialists. Even now, opinion on whether it is even possible seems split right down the middle
Frightening.
https://www.theguardian.com/science/2021/jun/02/microwave-weapons-havana-syndrome-experts