Second this. A fresh apple, unpeeled, especially before bed, can change your life. The adage about an apple a day keeping the doctor away is really true.

Headaches, like constipation, can also be symptoms of dehydration. Try to drink more water, OP, especially warm (or even room temperature) water.

I'm nearly twice that, and still do stupid stuff. A lot. And then overthink it. Then over overthink it.