Is this normal for a girls period?

I'm 13 turning 14 in a month. I started my period on the summer before 7th grade. I'm in 8th but anywaysss!, I've been on my period since last Tuesday 18th Its Thursday jan 27th. I've been having heavy flows! Like, is there something wrong with me!? :/ bc I don't want the doctor to look at my...you know.