Oo normal lang yan, mommy! A lot of us who use depo notice na nawala or very light lang ang period, kaya maraming nag-switch dahil dun, some like it, some hindi kaya nag-try ng iba. The hormones sa depo really do suppress menstruation, so hindi dapat mag-alala ka, pero if you're concerned or may weird symptoms, best to check with your OB lang para ma-confirm na okay lang everything.