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.
To the uninformed, a missed period can only mean one thing: You're pregnant. But in reality, there are numerous reasons why your period might be late -- or missing altogether. The 28-day menstrual cycle is closely tied to your overall well-being. And when your body is out of balance, it can adversely affect the timing of your period. The medical term for absent menstruation is called amenorrhea.. Primary amenorrhea refers to late onset of menstruation, or not having started menstruation by the age of 16.