11429 Sleep Disorders

Overview

A sleep disorder is a condition that regularly stops you from getting good, restful sleep. It can make it hard to fall asleep, stay asleep, or stay awake during the day. Many sleep disorders can be treated or managed once they are understood.

Yes. Sleep problems are very common. Many people have short-term trouble sleeping, and about 1 in 3 adults has some form of insomnia at some point. Sleep disorders affect people of all ages, backgrounds, and lifestyles.

Sleep disorders can affect anyone, but they are more likely in people who work night shifts, older adults, people with high stress or anxiety, and those with certain medical conditions. Children and teenagers can also have sleep disorders.

Symptoms

Common symptoms

• Difficulty falling asleep or staying asleep
• Waking up too early and not being able to get back to sleep
• Feeling tired or unrefreshed after a full night's sleep
• Excessive daytime sleepiness
• Loud snoring or gasping sounds during sleep
• A strong urge to move your legs at night
• Sudden muscle weakness or sleep attacks during the day

Symptoms in children

• Trouble falling asleep or refusing to go to bed
• Waking up frequently during the night
• Bedwetting
• Difficulty waking in the morning
• Daytime tiredness, irritability, or behavioural problems
• Loud snoring or mouth breathing during sleep

Symptoms in older adults

• Waking up earlier than desired
• Taking longer to fall asleep
• Lighter, more broken sleep
• Frequent nighttime trips to the bathroom
• Falling asleep during the day

Causes

Main causes

• Stress, worry, or overactive thoughts
• Poor sleep habits, such as irregular bedtimes or using screens late at night
• Medical conditions like chronic pain, breathing problems, or an overactive thyroid
• Mental health conditions such as anxiety or depression
• Substances like caffeine, nicotine, alcohol, or certain medicines
• Changes in your body clock from shift work, travel, or late-night activities

Risk factors

• Working night shifts or rotating shifts
• Being over 60
• Having a family history of sleep disorders
• Experiencing long-term stress or anxiety
• Using devices or watching TV in bed
• Having a chronic illness or being in significant pain

When to see a doctor

See a doctor urgently if:

• You regularly stop breathing or gasp for air during sleep
• You feel extremely sleepy during the day and have fallen asleep while driving or doing something dangerous
• You have sudden episodes of muscle weakness when you feel strong emotions

Book a routine appointment if:

• You have trouble sleeping most nights for more than a few weeks
• You always feel tired, even after what seems like enough sleep
• Your bed partner tells you that you snore loudly or gasp at night
• Your sleep problems are affecting your mood, work, or relationships

Diagnosis

A doctor will usually ask about your sleep habits, medical history, and any symptoms you have. They might ask you to keep a sleep diary for a week or two. In some cases, they may refer you for a sleep study, which is a painless test that records how your body works during sleep.

Tests that may be done

• Sleep diary: a daily record of your bedtimes, wake times, and how rested you feel
• Sleep study (polysomnography): a test done overnight to monitor your brain waves, breathing, heart rate, and movements
• Actigraphy: wearing a small device on your wrist to track your sleep-wake patterns
• Blood tests: to check for conditions like thyroid problems or low iron

What to expect at your appointment

You do not need to be embarrassed. Sleep disorders are medical conditions, and doctors are used to hearing about them. The appointment may feel like a normal check-up. You will talk about your sleep, daily routine, and health. If more tests are needed, your doctor will explain them clearly and guide you through the next steps.

Treatment

Treatment for sleep disorders depends on the type, cause, and how severe the problem is. It often starts with changes to sleep habits and daytime routines. For some conditions, such as sleep apnea, special breathing devices or mouthpieces may help. Talking therapies and lifestyle changes are often recommended before any medicines are considered.

Self-care at home

• Go to bed and wake up at the same time every day, even on weekends
• Make your bedroom dark, cool, and quiet
• Avoid screens for at least an hour before bed
• Limit caffeine in the afternoon and avoid alcohol close to bedtime
• Relax before sleep with reading, gentle stretching, or breathing exercises
• Get natural light during the day, especially in the morning
• If you cannot fall asleep within 20 minutes, get up and do something calm until you feel sleepy

Medical treatments

Medical treatment may include cognitive behavioural therapy for insomnia (CBT-I), which helps change unhelpful thoughts and habits around sleep. For sleep apnea, continuous positive airway pressure (CPAP) is a common treatment that keeps the airway open with gentle air pressure. Depending on the cause, a doctor might suggest other breathing devices, light therapy, or medications. Any medication should only be used under the advice of a qualified healthcare provider, and always ask about risks and side effects.

When is surgery considered?

Surgery is not a common treatment for sleep disorders. It may occasionally be considered for severe sleep apnea when other treatments have not worked, but it is only recommended after a thorough specialist assessment.

Living with this condition

Living with a sleep disorder can be tiring and frustrating, but small daily habits can make a big difference. Be kind to yourself, and focus on steady, gradual changes. Work with your healthcare team, and tell them what is helping and what is not.

Lifestyle tips

• Keep a regular sleep schedule
• Stay active during the day
• Create a calming bedtime routine
• Avoid long naps, especially late in the day
• Manage stress with relaxation techniques or mindfulness
• Keep your bedroom as a place for sleep and intimacy only

Diet and exercise

Regular exercise can help you fall asleep faster and sleep more deeply, but try to finish vigorous exercise a few hours before bed. Eat balanced meals, and avoid heavy or spicy foods close to bedtime. A light snack may be okay, but a large meal can disrupt sleep. Stay hydrated during the day, but cut down on fluids in the evening to avoid nighttime bathroom trips.

Mental health and emotional wellbeing

Sleep and mental health are closely linked. Lack of sleep can increase anxiety, irritability, and low mood. If you feel overwhelmed, sad, or worried, please talk to your healthcare provider. They can help you find the right support, and remember that help is available.

Prevention

Many sleep disorders can be prevented or improved with healthy sleep habits. Keeping a consistent routine, managing stress, staying active, and creating a comfortable sleep environment all reduce the risk. Some sleep disorders, like those linked to medical conditions, cannot always be prevented, but early treatment can stop them from getting worse.

Screening programmes

If you have ongoing sleep problems, your doctor may carry out a sleep check or ask you to fill in a questionnaire. There is no routine screening test for most sleep disorders, but you can ask your doctor for a check-up if you are worried.

Complications

If left untreated

• Increased risk of accidents, including falls and car crashes
• Higher chance of high blood pressure, heart disease, and stroke
• Worsening mental health, including depression and anxiety
• Weakened immune system, so you may get sick more often
• Memory and concentration problems
• Lower quality of life and relationship difficulties

Long-term outlook

The outlook is generally good. With the right approach, most people can improve their sleep and their quality of life. It may take time and some trial and error, but there is a lot you and your healthcare team can do. Many sleep problems are fully treatable, and even long-term conditions can be managed well.

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