Training and concentration keep focused and stay in task
Some of the reasons can be:
If you're a pre-teen or a teenager who has only started menstruating, you may find that it takes a while for your period to settle in and become regular.
I couldn't think of anything else, but hope this helped enough!
To find the best answer, ask your mom!
~Aurora
Answer: sedative by product of stress may A) makes you calm
D) decreases mental alertness
F) puts you in a bad mood
G) makes you feel edgy and uncomfortable
Explanation: