Maybe you should tell him to go to a doctor or tell him to see a Psychiatrist.
Ear drum because if damaged it can cause pain and loss of hearing to certain degrees.
Start with your producers, or plants (grasses, flowers, etc.). Then your 1st level consumers (herbivores), like grasshoppers, mice, etc. Then your second level producers (carnivores and omnivores) that eat the herbivores (like birds). And keep going, knowing each of the levels get eaten by each other. 10% of energy is transferred in each level. An example might be...
Grass > Mice > Hawk > Vulture
Answer: Stress causes you to forget to consider all of your options and make impulsive
decisions
Explanation: