With each passing year there is new research showing the sleep disorders are more prevalent and harmful than previously thought. However, we as individuals often overlook the signs and symptoms of an underlying condition that is both serious and treatable. Being aware of the common sleep conditions can help you know when to seek out medical advice and treatment to improve your sleep health.
Sufferers of obstructive sleep apnea experience a partial or complete interruption of breathing during sleep. This is caused by repeated collapse of the upper airway while sleeping. People with this condition are often tired during the day. They may also snore, wake up gasping or choking, or awake with a headache. 17% of the general population is thought to have OSA, but the prevalence is higher in men, in older people, and in those who are overweight or obese. A combination of these factors could see your chance of developing OSA reach as high as 49%.
Those with untreated OSA risk developing cardiovascular disease like heart attack, metabolic disease like diabetes, stroke, and depression. There are also the complications of being overly tired, such as decreased ability to learn and concentrate, poor performance at work, and increased chance of a motor vehicle accident.
OSA is typically diagnosed with a sleep study, which you can do at home or in a sleep lab. The best first step is to speak to your GP who can help organize the sleep study or send you to a specialist sleep physician.
If your study shows that you do have OSA, there are a number of treatment options. More mild forms of the condition can be managed by lifestyle modifications like weight loss and smoking cessation, or by a dental device called a Mandibular Advancement Splint, which pushes the jaw forward to help open the airway at night. The most effective treatment is a Continuous Positive Airway Pressure, or CPAP machine. This works by gently blowing pressurized air into your upper airway to prevent collapse. To learn more about CPAP, click here.
Like obstructive sleep apnea, CSA causes a disruption of breathing during sleep. However, in this condition the route cause is the interruption of the brain signals that control the muscles of breathing. In additional to the fatigue that can accompany any form of sleep apnea, CSA sufferers can also wake up feeling breathless, feel short of breath while lying down (orthopnea), or have chest pain. Other medical conditions like heart failure, cardiac arrhythmia and stroke can all contribute to the development of CSA. Central sleep apnea can then cause further cardiovascular problems.
Central sleep apnea can be diagnosed with an in lab sleep study. Specialist physician involvement is important, and CSA patients should see both a cardiologist and a sleep physician to make sure their heart and sleep problems are well managed. Treatment often involves the use of a positive pressure machine like CPAP, a ventilator like bi-level positive airway pressure (BPAP), or a more complex device like Adaptive Seroventilation (ASV).
Narcolepsy is a condition characterized by the uncontrollable urge to sleep during the day. While the exact cause is unknown, it is thought that the underproduction of certain brain chemicals (like hypocretin) are responsible for the disorder. Apart from attacks of sleepiness, sufferers can also experience a loss of voluntary muscle tone (cataplexy) and hallucinations that would only occur in health people as they were transitioning from wakefulness to sleep (hypnagogic hallucinations).
You are at higher risk of developing narcolepsy if you have a family history of the condition of if you have had brain injuries in the past. The chances of developing the disorder also increase with age. Sufferers often deal with personal and professional issues, including poor work performance, relationship problems, or stigma due to poor understanding of the disease. You are also at higher risk of injury when you have an episode.
Narcolepsy is diagnosed by a special type of sleep study called a Multiple Sleep Latency Test, or MSLT. This is carried out during the day and looks at how quickly you fall asleep. All patients with narcolepsy should be managed by a specialist sleep physician.
People with restless leg syndrome feel a discomfort in their lower limbs that is only relieved by moving their legs. They will move their legs around more during the transition from wakefulness to sleep and throughout the night. This causes a disruption of sleep, which leads to excessive daytime fatigue.
You are more likely to develop restless leg syndrome if you have a family history of the condition, or if you have another medical problem that effects the nervous system (e.g. peripheral neuropathy that can accompany diabetes).
You will most likely receive your diagnoses based on your description of your symptoms and a physical examination, although you may be asked to do an in-lab sleep study.
There are some medications that can be used to alleviate the symptoms. This condition is best managed by a specialist sleep physician.
When Your Legs Won’t Listen and Your Mind Won’t Quit
Winding down at the end of a long day can feel like a simple pleasure - until restlessness sets in. For many Australians, racing thoughts or restless legs make drifting off to sleep a challenge, leaving nights disrupted and mornings groggy. While this restlessness might seem like just a minor nuisance, it can signal that your body and mind need a gentler approach to sleep. One surprisingly effective tool is meditation, which is gaining recognition for its ability to calm both body and mind at night.
When Family Sleep Becomes Everyone’s Sleep Problem
For many parents, interrupted sleep simply feels like part of family life. Whether it’s a toddler climbing into bed at 2am, a child needing comfort overnight, or years of co sleeping becoming the household norm, disrupted sleep can slowly become something families just “push through”. But over time, these patterns may have a bigger impact on sleep quality than many people realise.
When Your Mind Won’t Switch Off
Most people have experienced it at some point - you finally climb into bed, turn off the lights, and suddenly your brain decides it’s the perfect time to replay conversations, plan tomorrow’s to-do list, or worry about things completely out of your control. For people living with insomnia, this cycle can become a nightly struggle.
While sleep difficulties are often linked to stress, lifestyle habits, or health conditions, the way we respond to racing thoughts can also affect sleep quality. This is where mindfulness may help.
We all know sleep is important, but, how much do we really need? It’s a common debate: Do women need more sleep than men? You might have heard that women are often more tired than men, even if they’ve gotten the same amount of rest. But why is that? Is it just in our heads, or is there some science behind it? Let’s take a look.
Hormones at Play: A Big Factor for Women…
Your Sleep Environment Matters More Than You Think
A good night’s sleep does not just depend on how tired you feel. It is deeply influenced by the space you sleep in. When your bedroom is set up to support rest, your body can fall asleep faster, stay asleep longer, and wake feeling more refreshed. Small changes to your environment can make a surprisingly big difference, and the best part is that many of them are simple and affordable.
Mindfulness before bed can be an effective way to calm a busy mind and support better sleep quality. Breathing meditation involves focusing on slow, steady breaths to help anchor attention in the present moment. Guided sleep meditations use a recorded voice to lead you through relaxation, making it easier to let go of racing thoughts. Body scan meditation gently directs attention through different areas of the body, helping to notice and release physical tension. Together, these simple practices encourage both mental and physical relaxation, supporting a smoother transition into sleep.
Think your nightly cup of tea or late-night snack is harmless? You might be surprised. While many people focus on stress or screen time when it comes to poor sleep quality, the foods you eat can also play a major role in how well you rest. Certain foods and drinks can make it harder to fall asleep, stay asleep, or wake feeling refreshed.1
Here are five common foods that could be quietly interfering with your sleep quality.
A good night’s sleep is about more than just getting enough hours. Sleep quality plays a major role in how you feel, think, and function each day. If you often find yourself tossing and turning or waking up feeling less than refreshed, your diet may be worth a closer look. Research indicates that nutrients including melatonin, magnesium, and tryptophan may play a role in supporting sleep quality, and these nutrients can be found in a variety of foods you may already have in your pantry. ¹˒²
Here are 10 sleep-friendly foods that could help you rest a little more easily…
Your Smile Might Be Keeping You Awake
Most people know that sleep affects their overall health, but fewer realise that oral health and sleep quality are closely connected. From jaw pain and teeth grinding to disrupted breathing during the night, what’s happening in your mouth can have a bigger impact on your sleep than you might think. According to How Oral Health Affects Sleep Quality & Sleep Apnoea, certain oral health issues can quietly interfere with your ability to get deep, restorative sleep.
