Sex Hormones & Thyroid
Perimenopause, often referred to as the transition to menopause, can be an intricate phase in a woman's life journey. While it heralds the approaching end of the reproductive years, it's also characterized by a series of hormonal changes that can have a significant impact on sleep. Understanding the interplay between hormones and sleep during this time can shed light on the sleep challenges many women face.
The hormonal dance of estrogen and progesterone takes center stage during perimenopause. As the body readies itself for the next phase, these hormone levels begin to fluctuate. Typically, progesterone decreases before estrogen, and it's the first drop that can trigger a cascade of effects. Progesterone, known for its calming influence, can lead to anxiety-related insomnia when its levels decline. The subsequent drop in estrogen can bring about night-time hot flashes, further disrupting sleep patterns.
Low levels of estrogen and progesterone may also hinder the action of GABA, an inhibitory neurotransmitter that helps regulate brain function and promote relaxation. The interplay between these hormones can influence not only sleep but also various other bodily functions. For instance, estrogen dominance, where progesterone is low relative to estrogen, might lead to fat gain, midsection bloating, and water retention.
Interestingly, sleep is a powerful player in this hormonal equation. Adequate sleep can increase testosterone levels while simultaneously reducing cortisol levels. However, heightened cortisol levels, often associated with stress, can lead to decreased testosterone levels. This balance between sleep and hormones underscores the importance of addressing sleep disruptions during perimenopause.
Thyroid activity also comes into play. Individuals with hyperthyroidism may grapple with insomnia, while hypothyroid medication can create similar sleep challenges. The thyroid, acting as the body's metabolic regulator, can influence energy levels and overall well-being, impacting the ability to sleep soundly.
Perimenopause isn't just about hormonal changes; it's a phase that can significantly affect sleep patterns. Understanding the shifts in estrogen, progesterone, and other hormones helps illuminate the connection between hormonal fluctuations and sleep disruption. Embracing strategies that support sleep during this time is essential, not only for restorative rest but also for overall well-being during this transformative phase.
Reflective questions to further consider hormonal changes.
When was the last time you reviewed your hormonal panel (a lab test your primary care physician can order)?
Do you take supplements to help calm and relax for improved sleep quantity and quality? If so what?
For those approaching peri-menopause or experiencing menopause, in consideration of sleep and hormones - which hormone(s) might be dominant right now.
