Explanation: people with alot of stress tend to get less sleep. i see this kid at my school asking the teacher to give him a good report to his parents even the the student does terrible in class, so the teacher always gets annoyed and he yells at the student to stop asking him for a good report
Penny develops severe headaches twice a week. Because Penny is abusing steroids which means she taking way to much and since she's doing that; she having frequent headaches.