Because that's part of PMS, is mood swings, and with everything that's high, there is a low too. And everything irrates you when you are PMS ing, so that makes things more able to make you depressed.
Yes, A person can become so stressed that they are depressed
No
no
From not being understood it is possible to be depressed, aggrieved, sad, but not possible to be clinically depressed (medically ill).
will become depressed
Absolutely, anyone can become depressed.
This could be a sign of pms or pregnancy. The only way to be sure is take a test!
PMS 294 and PMS 199
Yes, horses have almost similar emotions as humans. They can feel joy, jealousy, anger, happiness, unhappiness, depressed and excited.
pms is having a period
Pms 9043u
Red is PMS 200 and the yellow is PMS 123