It usually depends on if the person actively stays hydrated. The recommended amount to drink is around 8 ounces, so depending on the size of the water bottle, it could vary.
After your period is due and has passed after 5 days then check again or take a urine test.
Hii! I believe the answers are Sympathetic, Digestion, and Adrenaline. (:
Paranoia? It can also be restlessness and high blood pressure. whichever one seems right to you. hope this helps!