You fall asleep fine. Then your eyes pop open at 3 a.m. and your brain starts running. Sound familiar? You're not alone — and it's not random.
The cortisol spike
The most common driver of 3 a.m. waking is a misplaced cortisol surge. Cortisol is supposed to rise gently in the morning to wake you. But when blood sugar drops too low overnight, or when your HPA axis is dysregulated, that spike comes hours early — and you're up.
The progesterone connection
Progesterone has a calming effect on the brain via GABA receptors. As progesterone falls in perimenopause, that calming layer disappears. Many women in their 40s wake at 3 a.m. for years before anyone connects it to hormones.
The fix
Stabilize blood sugar overnight (a small protein-and-fat snack often helps). Bioidentical progesterone at bedtime. Cortisol regulation. Magnesium glycinate. Address the underlying perimenopausal shift, not just the symptom.
Wondering if this is what's going on with you?
Dr. Tammy can help you connect the dots between your hormones and your symptoms — and build a plan that treats the cause, not just the pain.