Cortisol is a hormone produced by the adrenal glands in response to stress. It is instrumental in our fight-or-flight response and helps us cope with stressful situations. Cortisol is crucial to our body's stress response system but when hormone levels change daily during perimenopause, maintaining optimal cortisol levels can seem nearly impossible.

Estrogen is essential for eye health, so it's no surprise that we see various eye conditions and vision changes as it declines during perimenopause. Estrogen influences the production and quality of tears, the thickness of the cornea, and the health of the retina.

Food sensitivities are not exclusive to perimenopause, but many women find that they become more pronounced or develop new sensitivities during this stage of life. Suddenly, foods that were once dietary staples become problematic.

Hormonal fluctuations trigger a myriad of perimenopause symptoms that can disrupt daily life - from hot flashes and weight gain to insomnia, anxiety, and mood swings, etc. Emerging research suggests that inflammation could play a role in intensifying these symptoms.

The following dehydration signs are also many of the common symptoms of perimenopause that women suffer from.