What Age Does Perimenopause Start?
Many women assume menopause begins in their 50s.
But hormonal changes can begin much earlier.
Perimenopause - the transition phase leading into menopause - commonly starts between:
late 30s to mid 40s
although some women notice changes earlier.
Common Early Signs of Perimenopause
Symptoms may include:
irregular periods
anxiety
sleep disruption
fatigue
mood changes
brain fog
hot flushes
heavier periods
increased PMS
weight changes
For many women, the first symptom is simply feeling “not quite like themselves.”
Why Symptoms Can Feel Confusing
Perimenopause is not a steady decline in hormones.
Hormones fluctuate significantly during this phase, which is why symptoms may feel unpredictable.
Some months you may feel completely normal.
Others may feel overwhelming.
Stress Often Makes Symptoms Worse
Many women enter perimenopause already depleted from years of:
chronic stress
caregiving
under-eating
overworking
poor sleep
This can intensify hormonal symptoms significantly.