A stated main idea is clearly stated but an implied main idea is left for you to interpret.
The hypothalamus is very affected by stress.. So if youâre dealing with a big move, death in the family, huge breakup, or any other life event that's shaking you up, it could be the cause of your late period or missed period. A Thyroid Irregularity. The thyroid gland, located in your neck, regulates your metabolism.
Serious conditions like anorexia and bulimia can cause a missed period, but so can training for a marathon or some other major event that requires you to exercise more than usual. Nature has a way of protecting you from getting pregnant if your body is under such extreme stress.