Sleep disorders, insomnia and sleepiness
Sleep difficulties
Sleep disorders are frequently reported by Long Covid patients and may fluctuate over several months. They may consist of hypersomnia (increased sleep periods or need to sleep), excessive daytime sleepiness, difficulty falling asleep, waking up at night and difficulty going back to sleep. Sleep may also be disturbed by nightmares or strange dreams.
Breathing-related sleep disorder should be considered as a differential diagnosis. The Insomnia Severity Index (ISI)8 is recommended to assess the level of severity of insomnia. A fatigue assessment is recommended in the event of sleep disorders, along with testing for neurological and psychiatric disorders that can manifest as sleep disorders.
Sleep disorders can contribute to the onset of depression and anxiety, and the reverse is also true.
Sources:
Post-Covid recommendations for primary care physicians – Switzerland
Practical management of post-Covid19 disease, Dr Ioannis Kokkinakis, Dr Mathieu Saubade, Dr Konstantinos Tzartzas, Dr Serge De Vallière, Dr Catherine Duquenne, Pr Gilles Allali, Dr Frédéric Regamey and Pr Bernard Favrat - Rev Med Suisse 2023
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Reduced alertness
Shortened attention span
Slower than normal reaction time
Poorer judgement
Reduced awareness of the environment and situation
Reduced decision-making skills
Poorer memory
Reduced concentration
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Simple actions to begin, that you can do right now
Go to bed at the same time every night and get up from the bed at the same hour in the morning
Avoid stimulants such as caffeine-based beverages (tea, coffee, soda) in the 4-6 hours before sleep, avoid smoking and alcohol with the evening meal
Practice regular physical activity (while considering energy levels and preventing Post-Exertional Symptom Exacerbation)
Eat a light dinner latest 3 hours before sleeping
Prioritize reading instead of working on your computer or using your telephone, no more screen time 1 hour before bed
Lower the lights in the evening to relax your body
Sleeping room temperature around 20 degrees Celsius
Avoid extreme temperatures (cold, hot) in the bedroom
Use the bedroom only for sleeping (do not work or watch TV, etc. in the bedroom), keep the bedroom quiet and dark
Additional actions to go further
Daily mind fullness meditation before sleeping
Daily resonance breathing (cohérence cardiaque) before sleeping
Weighted blanket
Hypnosis can improve sleep
NSDR (Not Sleep Deep Rest) relaxation technique which mixes deep breathing and body scan meditation
Expose yourself to the sun early in the morning at least 10 min and at the sunset
Think of the positive activities of your day before sleeping
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Sleep hygiene education
Light therapy prescription
Melatonin prescription
Psychotherapy prescription
Phytotherapy prescription
Physiotherapy prescription
Tests:
Epworth sleepiness score, insomnia severity index
Sleep quality and quantity assessment example: polysomnograph
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Psychotherapy
Cognitive Behavioural
Physiotherapy for exercise
Mindfulness meditation
Relaxation methods