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Relations (1)
related 2.00 — strongly supporting 3 facts
Pregnancy and premenstrual syndrome are related because the absence of pregnancy following the luteal phase leads to a sharp decline in progesterone and estrogen levels, which triggers the onset of premenstrual syndrome symptoms as described in [1], [2], and [3].
Facts (3)
Sources
4 Phases of Menstrual Cycle: Hormone Changes Chart - Liv Hospital int.livhospital.com 1 fact
claimBefore a menstrual period begins, progesterone and estrogen levels rise to prepare the uterine lining; if pregnancy does not occur, these hormones drop sharply, which can cause premenstrual syndrome (PMS) symptoms.
A Comparison of the Female vs Male Hormonal Cycle: Spoiler Alert ... tabooau.co 1 fact
claimDuring the luteal phase of the female menstrual cycle, the body prepares for the implantation of a fertilised egg. If pregnancy does not occur, progesterone and oestrogen levels drop after their peak, which can trigger premenstrual syndrome (PMS) symptoms such as irritability and tiredness around days 22-24 of the cycle.
4 phases of the menstrual cycle: How to feel your best around your ... healthy.kaiserpermanente.org 1 fact
claimThe luteal phase occurs for approximately 2 weeks following ovulation, during which progesterone levels rise; if pregnancy does not occur, hormone levels drop, which may trigger premenstrual syndrome (PMS) symptoms.