Brain fog during perimenopause is common and often reflects sleep disruption, hot flashes, mood, medications, and hormonal transition. Learn what should be evaluated.

Perimenopause can worsen anxiety through hormonal variability, hot flashes, and disrupted sleep, but new symptoms still deserve evaluation for medical, medication, and mood-related causes.

Weight changes in women are rarely caused by one hormone. Learn how PCOS, pregnancy, perimenopause, thyroid disease, sleep, medications, and body composition are evaluated.