06/02/2026
Perimenopause, Anxiety & Mood: Why So Many Women Feel “Off”
Many women expect hot flashes during perimenopause—but are caught off guard by something else entirely:
Anxiety. Irritability. Mood swings.
A feeling of “I don’t recognize myself.”
Here’s why it happens:
During perimenopause, hormones like estrogen and progesterone don’t just decline—they fluctuate unpredictably. These shifts directly impact brain chemistry, including serotonin and other neurotransmitters that regulate mood and emotional stability. [adecco.com], [zety.com]
The result?
✔ Increased anxiety or worry
✔ Mood swings or emotional sensitivity
✔ Sleep disruption (which worsens everything)
✔ Feeling more reactive than usual
And for many women, this is the first time they’ve ever experienced these symptoms.
👉 This is not “just stress.”
👉 And it’s not “in your head.”
It’s a real, biological transition that affects the brain—and it’s also very treatable.
The most important step is understanding what’s happening so you can approach it with the right support, not self-blame.
✨ You’re not losing yourself—you’re navigating a shift that deserves attention, care, and the right treatment approach.
Elizabeth L. Robinson, MSN, PMHNP, FNP-C
Founder, Intown Atlanta Psychiatry
Integrative Psychiatry | Women’s Hormonal Mental Health