Waking up frequently in the night to go to the toilet is known as nocturia. This can significantly disrupt sleep, with a knock-on effect on quality of life. Fortunately there are ways to help manage the condition, says nutritionist Rob Hobson.
🕒 7 min read
What is nocturia?
Nocturia means waking from sleep one or more times to pass urine, with sleep before and after each episode. Two or more trips often become particularly disruptive. It is a symptom rather than a diagnosis in itself, and can affect both men and women.
Although nocturia becomes more common with age, it can also affect younger adults. Finding the reason for your night-time toilet trips is the first step towards managing them. 1 , 3
What causes frequent urination at night?
Nocturia can be caused by different factors depending on the individual. One of the most common causes is ageing, as bladder capacity reduces as you get older. Ageing also causes the body to produce less vasopressin. This is the anti-diuretic hormone that slows the kidney's urine production at night, and a reduction can lead to the need to urinate more frequently.
Medical conditions may also increase the risk of nocturia, including diabetes, bladder infection, kidney problems and enlarged prostate. Lifestyle habits can also play a role, such as drinking too much before bed and consuming caffeinated drinks or alcohol, both of which can have a diuretic effect.
| Possible cause | What you may notice | A useful next step |
|---|---|---|
| Evening drinks, caffeine or alcohol | More urine production or bladder irritation may contribute to night-time trips. | Review the timing and type of drinks without becoming dehydrated. |
| Age-related changes or nocturnal polyuria | The body makes a larger share of its daily urine during sleep. | A bladder diary can help your clinician identify the pattern. |
| Overactive bladder or reduced storage | A strong urge to urinate, sometimes with relatively small amounts. | Discuss urgency and any daytime symptoms with your GP. |
| An enlarged prostate | A weak stream, difficulty starting or a feeling of incomplete emptying. | Arrange assessment so the cause can be checked. |
| Other health conditions | Diabetes, a urinary infection or fluid build-up can affect urination. | Report associated symptoms, such as thirst, burning or swollen ankles. |
| Sleep problems or medicines | Sleep apnoea, disturbed sleep or medicines such as diuretics can contribute. | Ask about sleep symptoms and a medication review; do not change medicines yourself. |
These patterns can overlap; the table is a guide to discussing symptoms, rather than a way to diagnose yourself. 4
What are the symptoms of nocturia?
Waking from sleep to pass urine is the defining symptom. Repeated waking can affect your sleep routine and daytime wellbeing. Other urinary symptoms may occur alongside it:
- Difficulty falling asleep or being able to stay asleep
- Daytime tiredness and an increased need to nap, further disrupting sleep patterns at night
- Urgency or incontinence (involuntary leakage of urine) may occur alongside nocturia, but are separate symptoms
- Low mood associated with persistent sleep disruption
- A greater risk of falls when getting up in the dark, particularly in older adults
- Difficulty paying attention or remembering things when sleep is disrupted
Sleep disruption is an important part of nocturia’s effect on quality of life. 2
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How is nocturia diagnosed?
Your GP may ask a series of questions such as:
- How often do you urinate during the day?
- How often do you wake up at night to urinate?
- Does your body make more or less urine than before?
- Do you have a family history of bladder problems, kidney disease or diabetes?
- What makes your symptoms worse?
Your GP may ask you to complete a bladder diary for a few days, noting what and when you drink, when you pass urine and how much you pass. Alongside this, tests may be needed to check for underlying conditions:
- A urine test, with a culture if infection is suspected
- Blood tests, such as blood glucose or kidney function, when appropriate
- Further checks of bladder emptying or the prostate if your symptoms suggest these are needed
How to reduce frequent urination at night
There are several ways to help overcome nocturia, through addressing specific health issues or making lifestyle changes.
- Spread drinks through the day and avoid large drinks shortly before bed. This can help reduce night-time toilet trips without cutting your overall intake too far. Follow any fluid advice you have been given for a medical condition.
- Managing any health conditions such as diabetes or an enlarged prostate with medication or some other treatment can help to reduce the frequency of nocturia.
- Pelvic-floor exercises can help some types of leakage. A continence professional can advise whether these or bladder training suit your symptoms.
- Ask your GP or pharmacist to review medicines that may affect urination or sleep, including the timing of diuretics. Do not stop a prescribed medicine or change its dose or timing yourself.
- Adopt better sleep hygiene habits by creating a relaxing sleep oasis in your room, avoiding alcohol and caffeine before bed and creating a strategy that helps you get back to sleep quickly once you have woken up to use the bathroom.
- Cognitive behaviour therapy can help people develop mechanisms to cope with the symptoms of nocturia, such as anxiety and low mood. This may include relaxation techniques to help them fall asleep more quickly after waking up. The same therapy is used to help people manage symptoms of insomnia.
A clear route to the bathroom and a night light can make night-time trips safer. If sleep is also a problem, our guide to dealing with insomnia explains practical sleep habits. Ask your GP about loud snoring or pauses in breathing during sleep. 5
Can supplements help with nocturia?
When comparing supplements, look at the exact ingredients, amounts and evidence for the formula. Bladder and prostate products have different roles, and the most useful choice depends on the reason for your symptoms.
- Pumpkin seed and soy germ extracts: Bladder Support with Go-Less combines these ingredients with vitamins B6 and D3 and zinc. A small 12-week study of a different pumpkin-seed extract reported fewer night-time trips in men with BPH symptoms. It had no placebo group, so it cannot establish that all pumpkin-seed products will have the same effect. 6
- Saw palmetto: this botanical is commonly included in men’s prostate-support formulas. Research has not consistently demonstrated relief of BPH-related urinary symptoms, so persistent symptoms still need assessment. 7
- Magnesium: magnesium contributes to normal muscle and nervous-system function. That nutritional role does not establish that it reduces night-time urination.
You can compare the ingredients in our Bladder Support with Go-Less and saw palmetto formula, alongside advice about managing your symptoms.
Is nocturia the same as nocturnal polyuria?
The two terms describe different things. Nocturia is waking from sleep to pass urine. Nocturnal polyuria means producing an unusually large proportion of your daily urine during the main sleep period. It is one possible cause of nocturia, alongside bladder-storage problems, disturbed sleep and other factors. A bladder diary helps distinguish these patterns. 1
Nocturia can significantly disrupt your sleep and daily activities, but there are things you can do to try to overcome it. Reviewing evening drinks, managing underlying medical conditions, practising good sleep habits and discussing medicines or bladder symptoms with your GP can help reduce its impact.
When should you speak to your GP?
Arrange a GP appointment if frequent night-time urination is new, persistent or affecting your sleep. Seek urgent medical advice if you cannot pass urine, have blood in your urine, or have painful urination with fever or feel unwell. 8
Nocturia FAQs
Why am I peeing a lot at night?
Evening drinks, caffeine, an overactive bladder, an enlarged prostate, sleep problems or producing more urine at night can all contribute. More than one factor may be involved, so a bladder diary is useful when discussing persistent symptoms with your GP.
Is it normal to get up to urinate at night?
An occasional trip can happen, and waking to urinate becomes more common with age. Repeated trips that disturb your sleep, or a new change in your usual pattern, are worth discussing with your GP.
How can I reduce frequent urination at night naturally?
Try spreading drinks earlier in the day, reducing evening caffeine and alcohol, and using the toilet before bed. Keep a regular sleep routine and a short bladder diary. Avoid becoming dehydrated; improvement depends on the underlying cause.
What is the best thing to drink if I have nocturia?
Water is a sensible everyday choice. The amount and timing matter: drink regularly during the day and avoid large drinks close to bedtime. Try reducing caffeine and alcohol to see whether symptoms improve. Follow any personalised fluid advice from your clinician.
Can nocturia be treated?
Often, symptoms can improve when their cause is identified. Treatment may involve changes to drinking habits, support for bladder or prostate symptoms, addressing sleep apnoea or a clinician-led medicine review. There is no single treatment that suits every cause.
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