10 Early Signs of Perimenopause

By Amber Moss, DO | Board-Certified Family Medicine Physician

Perimenopause can be confusing. Many women begin noticing changes before they realize hormones may be playing a role.

You may still have regular periods. You may not have hot flashes. You may simply feel like something is different.

Perimenopause is the transition leading up to menopause. During this time, estrogen and progesterone levels can fluctuate, and symptoms can vary significantly from one woman to another.

Here are 10 changes you may notice.

1. Your periods start changing

Changes in your menstrual cycle are one of the most recognizable signs of perimenopause.

Your periods might become:

  • Closer together or farther apart

  • Heavier or lighter

  • Longer or shorter

  • Less predictable than they used to be

You may even skip periods and then have them return.

2. You're suddenly not sleeping well

Sleep problems can develop even if you've always been a good sleeper.

You might have difficulty falling asleep, wake frequently during the night, or find yourself wide awake at 3 a.m. Hot flashes and night sweats can contribute, but sleep changes can occur during the menopause transition even when those aren't your main symptoms.

3. Your mood feels different

Irritability, mood changes, anxiety, or simply feeling less emotionally steady can occur during perimenopause.

Hormones aren't always the only factor. Poor sleep, stress, medications, and other changes in your health or life can contribute, too.

4. You have trouble concentrating

Many women describe this as brain fog.

You may have trouble finding a word, forget why you walked into a room, or feel like concentrating takes more effort than it used to.

Changes in memory and concentration are commonly reported during the menopause transition.

5. Your sex drive changes

A decrease in libido can occur during perimenopause.

But hormones aren't necessarily the entire explanation. Sleep, stress, mood, medications, relationship factors, and vaginal discomfort can all affect sexual desire.

That's why it's worth looking at the whole picture rather than assuming a single hormone is responsible.

6. Sex becomes uncomfortable or you notice vaginal dryness

Hormonal changes can affect vaginal tissue, contributing to dryness, irritation, or discomfort during sex.

These symptoms are common, but that doesn't mean you simply have to live with them. Both hormonal and non-hormonal treatment options are available.

7. You start having hot flashes or night sweats

This is the symptom most people associate with menopause, but hot flashes can actually begin while you're still having periods.

A hot flash may feel like a sudden wave of warmth, often involving the face, neck, or chest. It may be accompanied by sweating and sometimes followed by chills.

8. Your body seems to be changing

Some women notice changes in weight or body composition around midlife.

However, it's important not to automatically blame every weight change on hormones. Aging, sleep, activity level, nutrition, medications, insulin resistance, and other medical conditions may also play a role.

A comprehensive evaluation can help determine what is actually contributing.

9. You're getting headaches—or your usual headaches are changing

Hormonal fluctuations can affect headaches in some women.

However, new or significantly different headaches shouldn't automatically be attributed to perimenopause. Depending on the circumstances, they may need further evaluation.

10. You just don't feel like yourself

Sometimes this is the hardest symptom to describe.

You may be functioning normally but notice a combination of poor sleep, decreased libido, irritability, fatigue, difficulty concentrating, or physical changes.

And because perimenopause doesn't look exactly the same in every woman, there isn't one checklist you have to meet before discussing your symptoms with your physician.

Do I need hormone testing to know if I'm in perimenopause?

Not necessarily.

Hormone levels can fluctuate considerably during perimenopause. A single estrogen, FSH, or progesterone level may provide only a snapshot in time.

For many women, symptoms, menstrual history, age, medical history, and consideration of other possible causes are more useful than a single hormone level. Testing can still be appropriate in certain circumstances.

What can be done about perimenopause symptoms?

Treatment should be individualized.

Depending on your symptoms, goals, and medical history, options may include lifestyle changes, treatments specifically targeting sleep or vaginal symptoms, hormonal contraception, menopausal hormone therapy, or non-hormonal medications.

The goal isn't simply to "fix your hormones." It's to understand what you're experiencing, consider other possible causes when appropriate, and choose treatment based on your individual needs.

Perimenopause Care in Gillette, Wyoming

If you've noticed changes in your periods, sleep, mood, libido, or other symptoms and wonder whether perimenopause could be playing a role, we can talk about it.

At Moss Health, I provide personalized hormone and menopause care in Gillette, Wyoming. We'll look at your symptoms and overall health together and discuss treatment options that make sense for you.

Ready to talk about your symptoms?

Schedule a Hormone & Menopause Care visit with Moss Health.

This article is for educational purposes and isn't a substitute for individualized medical advice.