Why Do I Not Feel Like Myself in Perimenopause?

Why Do I Not Feel Like Myself in Perimenopause?

Written by: Dr. Madeleine Clark, ND MSCP

One of the most common things patients say in clinic during their late 30s and 40s is surprisingly simple:

“I just don’t feel like myself.”

They may describe feeling more anxious than usual, more irritable, mentally foggy, or overwhelmed by things that previously felt manageable. Others notice fatigue, low mood, or difficulty concentrating. Often these changes appear gradually and can be difficult to explain.

For many people, these experiences begin during perimenopause, the hormonal transition leading up to menopause.

The Experience Is More Common Than Many People Realize

A large survey of midlife women explored what people mean when they say they “don’t feel like themselves” during this phase of life. The results were striking.

Researchers found that 63% of participants reported not feeling like themselves at least half of the time during the previous three months. That’s significant.

This suggests that the feeling of being different or not quite like your usual self is actually a very common part of the menopausal transition, even though many people are surprised when it happens.

Symptoms Linked to “Not Feeling Like Myself”

The study examined which symptoms were most strongly associated with this experience. The symptoms that showed the strongest relationship included:

  • fatigue

  • feeling overwhelmed or less able to cope

  • anxiety or nervousness

  • irritability

  • low mood

  • difficulty concentrating

  • difficulty making decisions

  • forgetfulness or brain fog

  • increased worrying

  • tearfulness or emotional sensitivity

Researchers found that these symptoms tended to cluster into several broader categories, including:

  • anxiety and increased stress sensitivity

  • fatigue and physical discomfort

  • cognitive changes such as brain fog

  • mood volatility

  • sexual symptoms such as decreased libido or vaginal dryness

These symptoms affect how someone feels emotionally, mentally, and physically, which may explain why many people describe the experience simply as “not feeling like myself.”

Why These Changes Can Feel Surprising

Many people expect menopause to involve symptoms like hot flashes or night sweats. While these symptoms are common, they often appear later in the menopausal transition.

Earlier symptoms can look very different.

Hormonal fluctuations during perimenopause can affect several systems in the body, including those involved in mood regulation, stress response, sleep, and cognition. Because these changes are less widely discussed, they can feel unexpected when they occur.

Without a clear explanation, many people assume these symptoms must be related to stress, aging, or simply being busy. In reality, they may be connected to the hormonal shifts occurring during perimenopause.

Understanding What Is Happening Can Help

Perimenopause is a natural biological transition, but that does not mean symptoms should simply be ignored or endured.

Support during this stage may include:

  • optimizing sleep and stress regulation

  • supporting physical activity and nutrition

  • addressing changes in PMS or mood symptoms

  • evaluating whether hormone therapy may be appropriate

  • individualized naturopathic or medical approaches depending on symptoms

The right approach will vary from person to person, but understanding the underlying hormonal transition can make the experience far less confusing.

You Are Not Alone in Feeling This Way

Feeling like you “don’t feel like yourself” during perimenopause is something many people experience, even if it is not often discussed openly.

Recognizing that these changes can be part of the menopausal transition is often the first step toward finding effective support and feeling more like yourself again.

Dr. Madeleine Clark ND MSCP is a naturopathic doctor who focuses on supporting patients with PMS, PMDD, and perimenopause. Her approach emphasizes evidence based care and helping patients understand the hormonal changes that occur during midlife.