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.
nourish - To provide food or other substances necessary for growth, health, and good condition; also to support or promote the development of something (like ideas, feelings, or relationships).

She worked hard to nourish her creativity by painting every day.
hysteria - A state of extreme excitement, fear or anger in which a person, or a group of people, loses control of their emotions and starts to cry, laugh, etc.

There was almost mass hysteria when the band played their final song and some in the crowd rushed towards the stage.