Is this common..?

is it normal to skip your time..what i mean is i'll win my period one month consequently i wont get it for almost 4 months, then i'll catch it once a month for about for more or less 2 or 3 months is that normal? and please dont detail me to ask my doctor about it because surrounded by order to do that i'd own to tell my aunt (yes i live near my aunt) and i cant talk to her almost that kind of stuff (when i try she change the subject)
Answers:

Why do i get cramps affter sex 21 yr f not beside child?

how old are you? i go through that when i was 15 or so i would win it and then not for 3 months. puberty hormones it take a while for your body to get on track

Period problem.?

Yes that's ordinary if it is your first year having period.

Blood test to check for low progesterone level on CD 22?

A friend of mine used to miss period when she was really skinny. it's possible if you are underweight or seriously stressed out, they will skip months. or if you started previously year or so, it's normal