Brain Fog in Perimenopause and Menopause: What Helps

You are not imagining it

Walking into a room and forgetting why, losing a word mid-sentence, or struggling to focus at work are among the most unsettling symptoms women describe in their 40s and early 50s. Many quietly worry about early dementia. The reassuring news is that research summarized by The Menopause Society describes subtle changes in memory and concentration during the menopause transition that, for most women, improve after menopause.

Why brain fog happens

Estrogen has wide-ranging effects in the brain, and its fluctuations during perimenopause may influence memory and attention. But hormones are rarely the whole story. Brain fog is strongly linked to other symptoms that often travel with it:

• Poor or interrupted sleep from night sweats
• Anxiety, low mood or depression
• Chronic stress and heavy caregiving or work loads
• Low iron, thyroid disorders or vitamin B12 deficiency
• Medications such as some sleep aids, antihistamines and pain medications

When to look further

Brain fog that is mild and fluctuates with your cycle or sleep is common. Symptoms deserve a closer evaluation if they are getting steadily worse, if you are getting lost in familiar places, if others are noticing significant changes, or if there are other neurological symptoms such as weakness, numbness or severe headaches. In those cases, further testing or referral is appropriate.

What helps

Treatment focuses on the drivers that can be changed. Improving sleep is often the single biggest lever — which may mean treating night sweats. The Menopause Society's 2022 position statement identifies hormone therapy as the most effective treatment for hot flashes and night sweats in appropriate candidates; it does not recommend hormone therapy solely to prevent cognitive decline. For women who cannot use hormones, non-hormonal treatments for hot flashes are available.

Addressing mood, checking iron, thyroid and B12, and reviewing medications are standard steps. Regular aerobic exercise, strength training, limiting alcohol, and practical tools like lists, calendars and single-tasking can make daily life easier while hormones settle.

Jennifer Neilan, WHNP, listens closely to how brain fog is affecting your work and home life and builds a plan that targets the factors most likely to help you.

Preparing for your visit

Coming prepared helps you get the most from an appointment about brain fog. Write down specific examples of what you're noticing and when — at work, at home, around your cycle or after poor sleep. Note your mood, stress level and any medications or sleep aids, and bring a family member's observations if helpful. Bring recent lab results so testing isn't repeated.

JennWell Women's Health is located at 11844 Standing Stone Dr., Suite 200 in Gretna, inside Skilled Touch Health and Healing, and welcomes women from Elkhorn, West Omaha, Millard, Papillion, La Vista, Bennington, Lincoln and across Eastern Nebraska. To schedule, call (402) 800-8595 or request an appointment online. If you are unsure whether this service is right for you, a consultation is a no-pressure place to start the conversation and learn your options.