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.
1 This can sometimes take a few months or more to work itself out.  A sudden, short illness or even a longer illness can cause your periods to be delayed. This is usually temporary. If you think this is the reason that your period is late, talk to your practitioner about when they expect your period to return.