Consider other possibility of thing that make you uncapable to work - Electronics Harassment (very few people know - search Google !) devices
like the X-ray damage you.

They just put a handbag at your company neighbour and the devices operated using remote control from a far distance.

The device make you sick, cancer, headache, uncapable to work and uncapable to live.

They may be do by the black heart people who earn dirty money or their children or family member. They just live like normal people upstair and they disturb you day and night.