A hot spell can turn perimenopause joint pain, fogginess, irritability and sleep disruption into a full-day problem. Osteopath Nadia Alibhai says she saw the same pattern in her own symptoms and in her patients, which is why the most useful advice is practical, specific and immediate.
Why heatwaves hit harder in perimenopause
Perimenopause is the stage before periods stop completely, and in the UK the average age of menopause is 51. Common symptoms include hot flushes, mood changes, sleep problems, aches and pains, and brain fog, so a heatwave can feel like several problems arriving at once. Hot flushes are linked to changes in the body’s temperature-control system, so a hotter environment gives that already-sensitive system less room to cope.
Medical review literature puts vasomotor symptoms, including hot flushes and night sweats, at roughly 50% to 80% of women during the menopausal transition. Another treatment review found only about one in four women with vasomotor symptoms receive treatment.
Start with cooling the body, not powering through
The first adjustment is clothing, because fabric choice changes how well heat leaves the body. Breathable cotton clothing, loose layers and a cooler bedroom can help with hot flushes, and Alibhai extends that idea to summer fabrics such as cotton, linen and bamboo. These materials let sweat evaporate more effectively, which is what the body needs when it is already struggling to stay comfortable.
For women who run hot or feel trapped by flushes, the goal is to lower the background load rather than wait for a full-blown episode. That means choosing clothes that do not cling, keeping layers light and making the bedroom cooler before sleep becomes a fight. In practical terms, a warmer body in a poorly ventilated room is more likely to produce a broken night and a worse next day.
When joints ache or swell, keep moving gently
Alibhai breaks joint pain down in a way many women will recognise. Heat can make tissues swell, and lower oestrogen can leave joints more sensitive, so the combination can turn ordinary stiffness into something more noticeable. Her advice is not to stop moving, but to interrupt the swelling and stiffness cycle with a cold pack for 10 to 15 minutes, followed by gentle movement such as walking or stretching.
Long periods of rest can leave joints feeling tighter, while light movement helps keep everything from locking up after the cooling phase. Aches and pains are already part of the menopause and perimenopause symptom picture, and heat can make them more intrusive.
Hydration is about more than plain water
Brain fog is one of the symptoms most likely to be blamed on stress, but heat and dehydration can make it much worse. Alibhai’s advice is direct: do not rely on plain water alone if your head feels heavy, slow or fuzzy in hot weather. She points to electrolytes, a pinch of salt with lime, and hydrating foods such as cucumber and watermelon as ways to restore clarity.
If you are sweating more, drinking too little and losing salts as well as fluid, concentration often drops before you realise why. The practical answer is to build hydration into the day in a way that actually replaces what the body is losing, rather than assuming one bottle of water will cover it. If brain fog is joined by dizziness, persistent fatigue or symptoms that are worsening rather than settling, speak to your GP.
Protect your mood and your sleep before they unravel
Heatwave coping is not only about the body. Alibhai says it is worth avoiding difficult conversations when you are hot and bothered. Mood changes and sleep problems are common menopause symptoms, so irritability in a heatwave may be amplified by the condition itself, not just by the weather.
Resting, exercising regularly, eating well and seeking support for mood changes all fit here, but in a heatwave the focus needs to narrow: keep the day predictable, keep physical effort gentle, and do not schedule emotionally loaded conversations at the hottest, most exhausting point of the day. If sleep is already being broken by flushes, keep the bedroom cooler.
Why this is now a workplace issue too
Menopause has moved beyond private coping into workplace wellbeing. BBC has a formal Managing Menopause at Work policy, which reflects a broader shift in how employers are thinking about symptoms that affect concentration, comfort and sleep.
During the 2006 heatwave, 36.5C was recorded at Wisley, Surrey as the hottest July temperature on record at the time, and the 1995 heatwave was responsible for nine per cent more deaths across England and Wales than expected. A separate review on menopause and climate found more research is needed on how environmental and climate factors affect menopausal experiences.