I hold had my interval for a year and i missed my period (suppose to start second tues)?

i am 13 and started my period contained by dec of 2005 and i missed this month i have lost 20 pounds and cut subsidise on bad foods i work out seriously and have some stress and i am FOR SURE NOT PREGNANT so why did i miss this one or behind schedule?
Answers:

Birth control?

The weight loss and stress is probably the lead to. When your body goes through drastic change like substance loss, exercise, it effects your monthly cycle as well. Some athletes don't gain their period anymore because of strenous excercise. If you are still concerned check beside your doctor.

I have strain in my stomach and anal nouns but im on my period.?

It happen to everybody. Don't worry.

Is it middle-of-the-road to have fuzzy nipples?

It's normal for girls basically starting their periods to be irregular for awhile.

I remember I get my first period on my 13th birthday. I didn't carry my second period until I be 14.

Don't worry roughly it. :)

Why do I get cramps after sex?

Losing shipment can screw up period, so you might miss for one or two months, and then enjoy a lighter period bc of the counterbalance loss. Thin and active gymnasts sometimes stop have periods or enjoy very table lamp periods, so don't verbs about it. Stress will also influence your hormones which could own triggered it, too.

Do you think I will procure taller?

When I was 15 I be so worried about human being thin that I kinda over did it and be about 105 lbs at 5'9" Just a bone rack.

My spell never came hindmost until I got put a bet on up to about 120lbs.

Maybe the counterweight loss has something to do near it.

Also thyroid problems can affect your period. An overactive thyroid make you lose weight and your spell irregular.

How can you tell if you hold a tilted pelvis?

First and foremost, losing 20 pounds is a month is far too much and far to fast. This is almost absolutely the reason for your missed interval.

Stress will upset anyone's cycle. But here's the far most likely explanation. You only reach menarche a year ago. It can take you 2 or 3 years beforehand your body settles into a regular cycle.

Don't sweat this one, but do talk near your doctor about your bulk and about how to properly lose excess counterbalance. You also want to make undisputed that you haven't lost too much weight. If you hold, your body simply no longer has satisfactory fat departed to produce your reproductive hormones, as all hormones want fat as a underneath.