Perimenopause vs Menopause: What Every Woman Should Know
April 8 ,2025
Perimenopause vs Menopause: Understanding the Difference and Why It Matters
Hormonal transition in women is often spoken about as one phase, but perimenopause and menopause are not the same. Understanding the difference is important because many women begin experiencing symptoms years before menopause officially starts.
What is Perimenopause?
Perimenopause is the transition period leading up to menopause.
It can begin as early as the late 30s or early 40s and may last several years.
During this phase, estrogen and progesterone levels begin to fluctuate, which
can lead to symptoms such as:
- irregular periods
- mood changes
- sleep disturbance
- anxiety or irritability
- brain fog
- hot flashes
- fatigue
- reduced focus and memory lapses
This is often the phase where women say:
“I don’t feel like myself anymore.”
The challenge is that many women do not realise these symptoms are hormone related.
What is Menopause?
Menopause is officially diagnosed when a woman has gone 12 consecutive months without a menstrual period.
It is a point in time, not a long phase. After this, a woman enters postmenopause.
Why This Difference Matters Many women seek support only after menopause, but the cognitive and
behavioural symptoms often begin much earlier during perimenopause.
