Reproducible stability of verbal and spatial functions along the menstrual cycle
Belinda Pletzer1,2, Hannah Bodenbach3, Marcel Hoehn3
1Department of Psychology, University of Salzburg, Salzburg, Austria. Belinda.Pletzer@plus.ac.at.
Summary
Cognitive performance, including verbal and spatial skills, remains consistent throughout the menstrual cycle. Hormonal fluctuations and individual sensitivity do not appear to significantly impact these cognitive functions.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Reproductive Endocrinology
Background:
- Ovarian hormonal fluctuations during the menstrual cycle are known to cause brain changes.
- The adaptive nature and behavioral impact of these brain changes, particularly on cognitive performance, remain unclear.
Purpose of the Study:
- To investigate the relationship between menstrual cycle phase, ovarian hormones, and cognitive performance (verbal and spatial).
- To determine if individual hormone sensitivity, indicated by premenstrual symptoms, moderates cognitive performance across the menstrual cycle.
Main Methods:
- Conducted three well-powered behavioral studies employing diverse task designs.
- Assessed verbal and spatial performance across different menstrual cycle phases.
- Correlated performance with estradiol and progesterone levels, and examined moderation by premenstrual symptom severity.
Main Results:
- Across all three studies, no significant differences in verbal or spatial performance were found between menstrual cycle phases.
- Ovarian hormones (estradiol, progesterone) showed minimal association with cognitive performance.
- No evidence indicated that individual hormone sensitivity moderated cognitive performance.
Conclusions:
- Substantial consistency in verbal and spatial performance is observed throughout the menstrual cycle.
- Menstrual cycle phase and ovarian hormones do not appear to significantly influence these cognitive domains.
- Future research should focus on intra-individual variations in cognitive performance.
Related Concept Videos
01:22Hormonal Regulation of the Menstrual Cycle
391
The ovarian cycle regulates endometrial changes throughout a single menstrual cycle via the coordinated action of gonadotrophin-releasing hormone (GnRH) and gonadotrophins.
At puberty, GnRH begins a pulsatile release pattern, which triggers the anterior pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The frequency and amplitude of GnRH pulses vary across the menstrual cycle, with faster pulses favoring LH release and slower pulses favoring FSH...
At puberty, GnRH begins a pulsatile release pattern, which triggers the anterior pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The frequency and amplitude of GnRH pulses vary across the menstrual cycle, with faster pulses favoring LH release and slower pulses favoring FSH...
391
01:19The Menstrual Cycle
834
The menstrual cycle is a recurrent sequence of changes in the uterine endometrium, specifically its functional layer, the stratum functionalis. This cycle prepares the uterus for potential pregnancy. This cycle typically spans 21–35 days, averaging 28 days, and aligns with the ovarian cycle, regulated by fluctuating levels of ovarian hormones, primarily estrogen and progesterone.
The menstrual phase occurs from days 1 to 5 and involves the shedding of the stratum functionalis, as a...
The menstrual phase occurs from days 1 to 5 and involves the shedding of the stratum functionalis, as a...
834
01:30Hormonal Control of the Ovarian Cycle
514
The ovarian cycle is meticulously regulated by the hypothalamic-pituitary-gonadal axis. This cycle orchestrates the release of a mature oocyte, essential for reproduction.
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle. At puberty, GnRH secretion increases in both frequency and...
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle. At puberty, GnRH secretion increases in both frequency and...
514
01:28Menopause
166
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
166
01:27Ovarian Cycle
1.2K
The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle...
1.2K
01:18Menses Phase
274
The uterine cycle begins with the menstrual phase, which is considered day one of the cycle and typically lasts about five days. This phase is characterized by the degeneration and shedding of the stratum functionalis, the functional layer of the endometrium.
When fertilization does not occur, the corpus luteum deteriorates, causing a significant drop in the levels of estrogen and progesterone in the body. This hormonal decrease triggers the release of prostaglandins, which cause the uterine...
When fertilization does not occur, the corpus luteum deteriorates, causing a significant drop in the levels of estrogen and progesterone in the body. This hormonal decrease triggers the release of prostaglandins, which cause the uterine...
274