We all have the odd restless night — tossing and turning, watching the hours tick by. But when poor sleep becomes the rule rather than the exception, it may be more than just “one of those things.” For adults over 50, sleep disorders are surprisingly common, yet frequently go undiagnosed. Understanding the difference between normal age-related sleep changes and a diagnosable sleep disorder can be the first step towards feeling rested, alert, and well again.
TL;DR
- Sleep disorders like obstructive sleep apnoea (OSA) and restless legs syndrome (RLS) are common after 50 but frequently go undiagnosed in Ireland
- Loud snoring, gasping during sleep, and daytime fatigue may signal sleep apnoea — not just “getting older”
- TILDA research shows that poor sleep quality affects over 20% of older adults in Ireland and is linked to falls, cognitive decline, and cardiovascular risk
- Your GP can refer you to HSE sleep clinics for assessment; treatments like CPAP therapy and lifestyle changes are highly effective
- Simple sleep hygiene improvements can make a real difference, but persistent problems deserve medical attention
What Changes About Sleep After 50?
It is perfectly normal for sleep patterns to shift as we age. You might find yourself waking earlier, sleeping a little lighter, or needing a bit longer to drift off. These changes are part of how our circadian rhythm naturally evolves — and on their own, they are nothing to worry about.
However, when sleep becomes persistently disrupted, unrefreshing, or accompanied by symptoms like loud snoring, gasping, or an irresistible urge to move your legs, something more may be going on. The Irish Longitudinal Study on Ageing (TILDA) has found that over 20% of older adults in Ireland report poor sleep quality, and that this is associated with increased risk of falls, depression, cognitive decline, and cardiovascular disease.
The trouble is, many people — and sometimes their GPs — put these symptoms down to “just ageing.” They are not. Sleep disorders are medical conditions with effective treatments.
Obstructive Sleep Apnoea: The Silent Disruptor
Obstructive sleep apnoea (OSA) is one of the most common and under-recognised sleep disorders in older adults. It occurs when the muscles at the back of the throat relax during sleep, causing the airway to narrow or close. This leads to repeated pauses in breathing — sometimes dozens or even hundreds of times per night — followed by brief awakenings that the person often does not remember.
Signs to watch for
- Loud, persistent snoring — often noticed by a partner or family member
- Gasping or choking during sleep
- Excessive daytime sleepiness — falling asleep during conversations, while reading, or even while driving
- Morning headaches and a dry mouth on waking
- Difficulty concentrating or memory problems during the day
OSA is more common in men, in people who carry extra weight around the neck, and in those over 50. But it can affect anyone. Left untreated, it significantly increases the risk of high blood pressure, heart disease, stroke, and type 2 diabetes — conditions that are already more prevalent in later life.
Getting assessed in Ireland
If you suspect sleep apnoea, start with your GP. They can carry out an initial assessment and, if appropriate, refer you to a HSE sleep clinic or respiratory service. Many hospitals — including St. James’s Hospital, the Mater, and Connolly Hospital in Dublin, as well as services in Cork, Galway, and Limerick — offer sleep studies where your breathing, heart rate, and oxygen levels are monitored overnight.
The most common treatment for moderate to severe OSA is CPAP therapy (Continuous Positive Airway Pressure), a small bedside device that gently keeps the airway open during sleep. It takes a little getting used to, but most people find it transformative — partners often notice the difference too. Lifestyle changes such as weight management, reducing alcohol intake, and sleeping on your side can also help significantly.
Restless Legs Syndrome: When Your Body Will Not Let You Rest
Restless legs syndrome (RLS) is another common but often misunderstood condition. It causes an uncomfortable urge to move the legs, usually in the evening or at night, often accompanied by crawling, tingling, or aching sensations. The symptoms are relieved by movement — which is precisely why they make it so hard to fall asleep.
RLS affects up to 10% of adults, with prevalence increasing after 50. It can be linked to iron deficiency, kidney problems, or certain medications (including some antidepressants and antihistamines). In many cases, the cause is not entirely clear.
What helps
- Iron levels: Ask your GP to check your ferritin levels. Low iron is one of the most treatable causes of RLS
- Medication review: Some medications can worsen RLS — your GP or pharmacist can advise on alternatives
- Gentle exercise: Regular walking or stretching during the day can reduce symptoms at night
- Reducing caffeine and alcohol: Both can aggravate restless legs, particularly in the evening
- Prescribed treatments: For persistent cases, your GP may prescribe medication that targets the dopamine pathways involved in RLS
Other Sleep Disorders Worth Knowing About
Periodic Limb Movement Disorder (PLMD) involves involuntary jerking or twitching of the legs during sleep. Unlike RLS, you may not be aware of it — but a partner might notice, and it can fragment your sleep without you realising.
REM Sleep Behaviour Disorder causes people to physically act out their dreams — talking, shouting, or moving during REM sleep. It is more common in men over 50 and can sometimes be an early indicator of neurological conditions, so it is worth mentioning to your GP.
Chronic insomnia — difficulty falling or staying asleep at least three nights a week for three months or more — is also a diagnosable condition. Cognitive Behavioural Therapy for Insomnia (CBT-I) is now considered the first-line treatment, ahead of sleeping tablets, and is available through some HSE psychology services and private practitioners in Ireland.
When to Talk to Your GP
You should speak to your GP if:
- You regularly feel unrefreshed despite what seems like enough sleep
- Your partner reports loud snoring, gasping, or unusual movements during sleep
- You experience excessive daytime sleepiness that affects your daily life
- You have an uncomfortable urge to move your legs at night that disrupts your ability to fall asleep
- You notice changes in memory, concentration, or mood that coincide with poor sleep
Do not dismiss these symptoms as inevitable. A GP visit card or medical card covers the cost of your appointment, and if you are over 70, you are automatically entitled to a GP visit card regardless of income.
Simple Steps for Better Sleep Tonight
While medical assessment is important for persistent problems, good sleep hygiene benefits everyone:
- Keep a consistent schedule: Go to bed and wake up at roughly the same time each day, even at weekends
- Watch your evening intake: Limit caffeine after midday and avoid heavy meals or alcohol close to bedtime
- Create a restful environment: A cool, dark, quiet bedroom makes a real difference
- Wind down: Give yourself 30-60 minutes of screen-free time before bed — read, listen to music, or try gentle stretching
- Stay active during the day: Regular physical activity improves sleep quality, but try to avoid vigorous exercise in the two hours before bed
Support and Resources in Ireland
If you or someone you care about is struggling with sleep, help is available:
- Your GP is always the best starting point — they can assess, investigate, and refer as needed
- HSE sleep clinics are available through hospital respiratory departments for suspected sleep apnoea
- ALONE (1800 222 024) offers a free support line for older adults who may be struggling with health concerns, including sleep
- Age Action Ireland provides information and advocacy for older adults navigating the health system
- At Críonna Health, we believe that understanding your sleep is a vital part of ageing well — explore our other guides on crionnahealth.reptile.haus for more practical health information
Sleep is not a luxury — it is a foundation. If something does not feel right, trust your instincts and seek support. A better night’s rest could be closer than you think.
📷 Photo by Fylkesarkivet i Vestland on Unsplash
