![]() ![]() Your circadian rhythm is doing its thingĪs you know, your circadian rhythm governs your sleep-wake cycle: helping you to feel drowsy at night and alert in the morning (unless you're a natural night owl and experience surges of energy later in the day and later at night.) Part of this process means that our core temperature rises in the evening which can increase blood flow to the skin and, in turn, itching. As you'll know if you've dealt with it, it can wreak havoc with your sleep.Ī 2016 study explains the various different causes of this itchy skin at night: 1. The kind of skin itching that happens at night, seemingly out of nowhere, and with no sign of a rash is called nocturnal pruritus. Itching at night can be a symptom of a skin issue like atopic eczema, seborrhoeic dermatitis or psoriasis.īut if that’s the case then you’re likely to know what it is – or at least you have something to show your doctor that can, in most cases, be easily diagnosed. WH called in the experts, to get their knowledge on this nocturnal issue.Ī handful of things could be at play. If you are at all worried, book in to see your GP or call NHS 111. The vast majority of causes of itchy skin are pretty harmless – but a persistent itch can be a sign of serious conditions. So: why do the dark hours sometimes bring the need to scratch relentlessly – and what can you do, to control it? Much like your train being cancelled or spilling coffee down your white top, itchy skin at night is one of those irritations that can seem to come out of nowhere. ![]()
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