Up Three Times a Night? What Nocturia Is and How to Take Back Your Sleep

Waking two or three times a night to use the loo isn't just exhausting — it steals your sleep, your energy and your quality of life. Nocturia is more common than you think, and Kegel8 can help.

What Is Nocturia?

Nocturia is the medical term for needing to get up two or more times during the night to urinate. It is not the same as simply having a small bladder or drinking too much before bed — it is a recognised condition that affects up to 40% of the adult population, becoming more common with age.^[6]

Most cases — around 80% — are caused by nocturnal polyuria: the overproduction of urine at night while daytime production remains normal. The remaining 20% are caused by global polyuria, where the body produces too much urine around the clock.^[1]

The good news is that nocturia can often be significantly reduced — or resolved entirely — with the right combination of lifestyle changes and targeted treatment.

It's More Than Just Losing Sleep

Most people think the worst part of nocturia is feeling tired. But the impact goes much further than that. Regularly disrupted sleep is linked to a range of serious health consequences:^[2],[4],[5]

Daytime fatigue and reduced performance — exhaustion affects your work, relationships, concentration and physical activity
Low mood and depression — chronic sleep disruption has a direct impact on mental health
Increased risk of falls — navigating to the bathroom in the dark doubles your risk of a fall or fracture, particularly for older adults^[7]
Diabetes risk — poor sleep quality is linked to impaired glycaemic control, which can progress to type 2 diabetes^[5]
Cardiovascular disease — sustained sleep disruption places strain on the heart
Early ageing — frequently disturbed sleep is associated with reduced physical strength, slower walking speed and reduced activity levels^[4]
Relationship strain — repeated night-time disturbances affect your partner's sleep too, with knock-on effects for both of you

If you are getting up two or more times a night — even after limiting fluids before bed and emptying your bladder fully — it is worth speaking to your GP. Nocturia can sometimes be a symptom of an underlying condition including diabetes, high blood pressure, heart disease, sleep apnoea or restless leg syndrome.^[7]

What Causes Nocturia?

Nocturia has several contributing causes, and for many people more than one factor is at play:

Ageing — the pituitary gland produces an antidiuretic hormone during sleep that tells the kidneys to reduce urine production. This hormone decreases with age
Menopause — hormonal changes during menopause affect bladder storage and control
Bladder prolapse — a prolapsed bladder is more vulnerable to urinary leaks and urgency
Enlarged prostate — in men, benign prostatic hyperplasia can put pressure on the bladder, increasing urgency and frequency
Diuretics — caffeine, alcohol and certain medications increase urine production
Reduced bladder capacity — the bladder may simply be unable to hold as much as it once could
Habitual behaviour — poor sleep patterns and routinely drinking too much fluid in the evening can reinforce nocturia even without an underlying cause

What Can You Do About It?

Conservative lifestyle changes resolve around 25% of nocturia cases and are always the recommended first step.^[7] These include:

Reducing fluid intake in the two to three hours before bed
Fully emptying your bladder immediately before sleeping
Taking a short afternoon nap — during sleep, fluid is reabsorbed into the bloodstream, reducing the amount available to become urine at night
Elevating your legs in the evening, or wearing compression stockings — this helps redistribute fluids so they can be reabsorbed before bedtime
Cutting back on caffeine and alcohol, particularly in the afternoon and evening

If lifestyle changes alone are not enough, your GP may prescribe a diuretic taken six or more hours before bed (to clear excess fluid before you sleep), or a synthetic antidiuretic hormone taken at night to reduce urine production. These medications carry important considerations and should only be used under medical supervision.

How Kegel8 and TTNS Can Help You Manage Nocturia

Alongside lifestyle changes, strengthening the pelvic floor and calming an overactive bladder are two of the most effective approaches to reducing nocturia — and this is where Kegel8 can make a real difference.

Pelvic Floor Strengthening

The Kegel8 Ultra 20 for women and the Kegel8 V for Men use gentle neuromuscular electrical stimulation (NMES) to target and strengthen the pelvic floor muscles directly. A stronger pelvic floor means better bladder support, improved urinary control and — crucially — fewer urgency signals reaching the brain at night.

Transcutaneous Tibial Nerve Stimulation (TTNS)

TTNS is a clinically recognised approach to calming an overactive bladder. The tibial nerve runs from the lower leg directly to the bladder — by gently stimulating this nerve, TTNS reduces the urgency signals that drive frequent and night-time urination. It is non-invasive, drug-free and can be used at home as part of a structured Kegel8 programme.

The Combined Approach

Used together, pelvic floor strengthening and TTNS address nocturia from two directions — improving the physical capacity of the bladder and reducing the nerve signals that trigger unnecessary urgency. Many Kegel8 users report significantly fewer night-time disruptions, more restful sleep and a better quality of life as a result.

Explore the Kegel8 Ultra 20 for women →
Explore Kegel8 V for Men →

When to See Your GP

Always seek a diagnosis from your GP if you are experiencing nocturia. It is important to rule out any underlying conditions — including diabetes, high blood pressure, heart disease, sleep apnoea or prostate issues — before beginning self-management. Early diagnosis gives you the best chance of an effective outcome.^[7]

Sources & Further Reading

Asplund, R. (1995). 'The nocturnal polyuria syndrome (NPS).' General Pharmacology, 26(6), pp.1203–1209. Available at: sciencedirect.com [Viewed 14/11/24].
Blackwell, T. et al. (2006). 'Poor sleep is associated with impaired cognitive function in older women.' The Journals of Gerontology: Series A, 61(4), pp.405–410. Available at: pubmed.ncbi.nlm.nih.gov [Viewed 14/11/24].
British Association of Urological Surgeons. (2020). Nocturnal Polyuria (passing too much urine at night). Available at: baus.org.uk [Viewed 14/11/24].
Dam, T.L. et al. (2008). 'Association between Sleep and Physical Function in Older Men: The MrOS Sleep Study.' Journal of the American Geriatrics Society, 56(9), pp.1665–1673. Available at: pmc.ncbi.nlm.nih.gov [Viewed 14/11/24].
Spiegel, K., Leproult, R. and Van Cauter, E. (1999). 'Impact of sleep debt on metabolic and endocrine function.' The Lancet, 354, pp.1435–1439. Available at: thelancet.com [Viewed 14/11/24].
Kupelian, V. et al. (2012). 'Nocturia and Quality of Life: Results from the Boston Area Community Health Survey.' European Urology, 61(1), pp.78–84. Available at: pmc.ncbi.nlm.nih.gov [Viewed 14/11/24].
Prince, D., Pedler, K. and Rashid, P. (2012). 'Nocturia: A guide to assessment and management.' Australian Journal of General Practice, 41(6), pp.399–422. Available at: racgp.org.au [Viewed 14/11/24].
Marinkovic, S.P., Gillen, L.M. and Stanton, S.L. (2004). 'Managing Nocturia.' BMJ, 328(7447), pp.1063–1066. Available at: pmc.ncbi.nlm.nih.gov [Viewed 14/11/24].
National Association For Continence. (2024). Nocturia. Available at: nafc.org [Viewed 14/11/24].
Gonçalves Correia, S. (2008). Urinary incontinence and overactive bladder in the non-institutionalized Portuguese population. Faculdade de Medicina da Universidade do Porto. Available at: repositorio-aberto.up.pt [Viewed 14/11/24].