Describe three ways in which stress contributes to physical illness?

there's many ways but here's your 3

Explanation:

-stress can lead to headaches because of over thinking and over working

-extreme stress can slow your body down, making you extremely tired, lowering your immune system and making you prone to illnesses.

- stress can also cause rising blood pressure which causes a new load of problems in its own way

-it can also cause body aches especially in younger ages

-Stress can also lead to slow cognitive development so its important that especially if your young that you should take breaks and relax and have fun and don't overthink too much about life.

when comparing the cases, what similarities are there in the cases that suggest one person committed these murders?