Girlz ?. period almost here?

hey, so this past week ive been hit hard with discharge. my mom says that im being very moody 2. the discharge has nvr been this much n as thick. its also like really a whitish-yellowish color n its stretchy. sry bout the sorta gross info but im just a little scared that my period may b coming soon. also i feel really uncomfortable talking bout with my mom. so if u culd help me out, n tell me wat u think it might b. thanx