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.
In some instances when a woman has a late period but negative pregnancy test, she is indeed pregnant. This can be caused by low hormone levels or faulty testing. In other instances, a woman's period can be delayed or missed for other reasons. These can include stress, illness, or medication. There are several things that can cause a woman to miss her period but lead to a negative pregnancy test. A woman should not automatically conclude that she is not pregnant, because she may be. Home pregnancy tests determine conception by detecting a hormone called human chorionic gonadotropin, or hCG.