collapse - To lose strength or energy, and fall down or cave in suddenly, often due to structural failure or overwhelming force.

After months of hard work and stress, his health began to collapse, and he realized that for survival he had to slow down.
rigmarole - A lengthy and complicated procedure that is mostly a waste of time (sometimes pronounced rigamarole)

Gino just wanted to renew his driver's license, but the rigmarole at the DMV meant he would spend hours talking to lots of people, and he ended up leaving without his license.