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Perimenopause symptoms: the full list (and what can help)

Maybe it started with nights that won't settle, a shorter fuse than you recognise, or periods that have quietly gone rogue — and a nagging little is this just me? Perimenopause is the years-long run-up to menopause, when your hormones begin to fluctuate, and because the symptoms come and go, they're so easy to brush off. Here's the full picture, in plain English and with no judgement — plus why writing it down changes the conversation with your doctor.

What is perimenopause?

Perimenopause is the transition leading up to menopause, when the ovaries gradually make less estrogen (oestrogen in the UK) and progesterone — but in an uneven, up-and-down way. That hormonal turbulence is why symptoms can appear one week and vanish the next. It often starts in the mid-40s (sometimes earlier) and can last several years. Menopause itself is a single point in time: 12 months after your last period.

Physical symptoms

• Hot flashes (hot flushes) — sudden waves of heat, often in the face, neck and chest.
• Night sweats — hot flashes during sleep that leave you drenched and awake.
• Joint aches and stiffness — new or worsening, often in the mornings.
• Headaches or migraines — sometimes newly hormonal in pattern.
• Vaginal dryness and discomfort, and more frequent urinary or bladder symptoms.
• Changes in libido — usually lower, sometimes affected by other symptoms.
• Palpitations, breast tenderness, weight changes, and thinning or drier skin and hair.

Mood & emotional symptoms

These are among the most under-recognised — and most disruptive — perimenopause symptoms:

• Anxiety — including new or heightened anxiety with no obvious trigger.
• Low mood or depression, tearfulness, and a shorter fuse or irritability.
• Worsening PMS / PMDD in the days before a period.
• A feeling of being "not quite yourself," or loss of confidence.

Sleep & cognitive symptoms

• Poor sleep — trouble falling asleep, or waking at 3–4am and not settling.
• Brain fog — difficulty concentrating and a woolly, forgetful feeling.
• Word-finding and memory blips that can be unsettling but are common.
• Fatigue — often downstream of the broken sleep.

Changes to your periods

Shifting cycles are frequently the very first sign. Periods may become closer together or further apart, heavier or lighter, longer or shorter, or skip altogether. Noting the dates matters — because any bleeding that is unusually heavy, happens between periods, or occurs after sex is worth reporting to your doctor.

A quick symptom checklist

These are the menopause symptoms worth keeping an eye on — the kind you can jot in HRT Daily's daily note and look back on over time:

Why tracking perimenopause symptoms helps

1. It validates what you're feeling. Seeing ten scattered symptoms line up as one hormonal picture is often the "aha" moment.
2. It gets you taken seriously. Perimenopause is frequently missed or mistaken for stress. A clear record of what's happening, and how often, is hard to wave away.
3. It shows whether a change is working. If you start HRT or make lifestyle changes, a symptom trend tells you — objectively — whether things are improving.

Next: How to track your menopause HRT →

Common questions