Perimenopause: What to Expect

Perimenopause: What to Expect

For many women, perimenopause can feel like a confusing chapter of life. You may notice changes in your mood, sleep, energy levels or skin without realising that fluctuating hormones could be the cause.

The good news is that perimenopause is a normal stage of life, and understanding its signs and symptoms can help you navigate the transition with confidence and seek support when needed.

What Is Perimenopause?

Perimenopause is the transitional phase leading up to menopause, when the ovaries gradually begin producing less oestrogen. This hormonal shift can begin several years before menopause and is often accompanied by a range of physical and emotional symptoms.

While the ‘average age’ of menopause is around 51, perimenopause commonly begins in a woman's 40s, although some women may notice symptoms in their mid to late 30s.

Perimenopause ends once you've gone 12 consecutive months without a menstrual period, at which point you've reached menopause.

Common Signs & Symptoms of Perimenopause

Every woman's experience is different. Some notice only mild changes, while others experience symptoms that significantly impact their daily lives.

ONE. Irregular Periods
One of the earliest and most common signs of perimenopause is a change in your menstrual cycle. You may notice:

  • Periods becoming shorter or longer
  • Heavier or lighter bleeding
  • Spotting between periods
  • Skipped periods
  • Changes in cycle length

Fluctuating hormone levels mean ovulation becomes less predictable, leading to irregular cycles.

TWO. Hot Flushes & Night Sweats
Hot flushes are one of the hallmark symptoms of perimenopause. They often feel like a sudden wave of heat spreading through the face, neck and chest, sometimes accompanied by sweating, flushing and a racing heartbeat. Night sweats can disrupt sleep, leaving you feeling tired and fatigued the next day.

THREE. Sleep Disturbances
Many women experience changes in their sleep during perimenopause. This may include:

  • Difficulty falling asleep
  • Waking frequently during the night
  • Early morning waking
  • Poor-quality sleep

Hormonal changes, combined with night sweats or increased anxiety, can all contribute to disrupted sleep.

FOUR. Mood Changes
Fluctuating hormones can affect emotional wellbeing. Common experiences include:

  • Mood swings
  • Increased irritability
  • Anxiety
  • Feeling overwhelmed
  • Low mood
  • Reduced resilience to stress

These emotional changes are real and are often linked to hormonal fluctuations rather than external circumstances alone.

FIVE. Brain Fog
Many women describe feeling mentally "foggy" during perimenopause. Symptoms may include:

  • Forgetfulness
  • Difficulty concentrating
  • Trouble finding words
  • Reduced focus
  • Feeling less mentally sharp

Although frustrating, brain fog is a recognised symptom of hormonal change.

SIX. Fatigue
Persistent tiredness is another common symptom. This may result from:

  • Hormonal changes
  • Poor sleep
  • Increased stress
  • Night sweats

Fatigue during perimenopause often goes beyond simply feeling tired after a busy day.

SEVEN. Skin Changes
Hormonal changes can have a noticeable effect on your skin. As oestrogen levels decline, you may notice:

  • Increased dryness
  • Loss of elasticity
  • Fine lines becoming more noticeable
  • Slower wound healing
  • Thinner skin
  • Increased sensitivity
  • Adult acne or hormonal breakouts

Supporting your skin with appropriate skincare and professional treatments can help maintain skin health throughout this transition.

EIGHT. Hair Changes
Many women notice changes in their hair during perimenopause, including:

  • Hair thinning
  • Increased shedding
  • Dry or brittle hair
  • Slower growth

Hormonal fluctuations can also contribute to unwanted facial hair growth in some women.

NINE. Changes in Weight & Body Composition
Some women find it becomes easier to gain weight during perimenopause, particularly around the abdomen. This can be influenced by:

  • Hormonal changes
  • Reduced muscle mass
  • Slower metabolism
  • Lifestyle factors

Regular exercise, strength training, balanced nutrition, and adequate sleep all play important roles in supporting overall health during this stage.

TEN. Vaginal & Bladder Changes
Lower oestrogen levels can affect the tissues of the pelvic floor and urinary tract. Some women experience:

  • Vaginal dryness
  • Discomfort during intimacy
  • Increased urinary frequency
  • More frequent urinary tract infections

These symptoms are common and can often be effectively managed with appropriate medical advice.

When Should You Speak to Your Doctor?

There are a range of treatment and management options available and you don't have to simply "put up with" your symptoms. Perimenopause is a normal part of ageing, but it doesn't look the same for everyone. Symptoms can begin years before menopause and may affect everything from your sleep and mood to your skin and overall wellbeing.

Recognising the signs allows you to seek support early, make informed lifestyle choices and access treatments if needed. Whether you're noticing irregular periods, skin changes or simply feeling "not quite yourself," understanding what's happening can be the first step towards feeling more in control.

Remember, you don't have to navigate perimenopause alone. Speaking with your healthcare provider, chatting with our Women's Health experts and surrounding yourself with trusted professionals can help you manage this transition with confidence and care.


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