If perimenopause has wrecked your sleep, the good news is that this is one of the more actively studied and treatable symptoms of the transition. Recent research — some of it conducted specifically in perimenopausal women — points to several real options, with one therapy emerging as a consistent front-runner.

CBT-I: the surprising first-line star

The treatment with the strongest and most consistent support isn't a pill. It's cognitive behavioral therapy for insomnia (CBT-I) — a structured, short-term program that retrains the habits and thought patterns keeping you awake.

Researchers at the MGH Center for Women's Mental Health highlighted work showing that brief CBT-I improved sleep in perimenopausal women specifically. In one approach, women received guidance from a sleep coach by phone six times over eight weeks, with personalized tools and recommendations — and CBT-I was the most effective intervention. A 2025 meta-analysis likewise found CBT-I significantly improved sleep quality and reduced insomnia severity in women across the menopause transition.

What makes CBT-I appealing is that it has no drug side effects, and its benefits tend to last after the program ends — unlike sleeping pills, which lose effect and can create dependence.

Hormone therapy, head-to-head

For women whose sleep is being shredded by night sweats, hormone therapy can help by treating the underlying vasomotor symptoms. A 2025 clinical trial — fittingly titled "No More Sleepless Nights in Perimenopause" — is directly comparing CBT-I against hormone replacement therapy (transdermal estradiol plus oral micronized progesterone) in 54 late-perimenopausal women with both vasomotor symptoms and insomnia. Trials like this matter because they test treatments in perimenopausal women rather than extrapolating from post-menopausal groups.

Other approaches under study

The research pipeline is broader than these two:

• Acupuncture / electroacupuncture is being tested head-to-head against CBT-I for perimenopausal insomnia in a non-inferiority trial.
• Supplements and adjuncts (such as magnesium) continue to be explored, though the evidence base is thinner and less specific to perimenopause.

A realistic plan

The pattern in the research suggests a sensible order of operations. Start with the fundamentals and CBT-I, which has the best evidence and no pharmacologic downside. If night sweats are the main culprit, treating those — including with hormone therapy where appropriate — can rescue sleep as a side benefit. Newer and complementary options exist but are still being validated.

The honest caveat: perimenopause-specific treatment trials are still relatively few, which is exactly why studies like the 2025 CBT-I-vs-HRT trial are notable. But "understudied" is not "untreatable." If sleep is stealing your nights, it's worth a real conversation with a menopause-informed clinician — there are evidence-backed places to start.

This article is for general information and is not medical advice. Talk with a qualified clinician before starting any treatment.