When will fatigue occur?

The time of day affects fatigue, due mainly to the body's circadian rhythms. Circadian rhythms are natural body rhythms that are driven by the cycle of day and night. The start of the cycle is typically linked to the rising of the sun, and the person getting out of bed after a night's sleep. During…

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Sleep medication

Sleeping medication may be helpful to overcome short term needs or significant life events, such as grief or high stress events. Sleeping medication can be used to improve sleep quantity……

How much sleep do you need?

The amount of sleep that people require varies between individuals depending on many factors. Age is a major determinant of the quantity of sleep. The table below provides a general……

Anxiety and fatigue

While the symptoms of anxiety disorders change with the specific diagnosis, the common theme is an overwhelming sense of worry and the associated lack of concentration, feeling tired and irritable.……

Smoking and sleep

Nicotine can hamper a person’s ability to fall asleep or get good quality sleep. Studies have shown that the average smoker gets 30 minutes less sleep compared to non-smokers. Trouble……

Sleep debt

Sleep debt is the cumulative effect of not getting enough sleep. Two kinds of sleep debt have been proposed: 1) partial sleep deprivation; or 2) total sleep deprivation. Partial sleep……

Iron levels and fatigue

Iron is a mineral. It is necessary to make haemoglobin (an oxygen carrying molecule) in the blood. If iron is not eaten in adequate amounts in the diet; anaemia, tiredness……

How does caffeine affect sleep

Caffeine stimulates the central nervous system and can artificially stimulate your senses, which makes you more alert. Peak alertness levels are generally reached 30-60 minutes after consumption. If too much……

Exercise and sleep

Regular exercise can considerably improve the quality and quantity of sleep, as well as, having other benefits to general health and wellbeing. Exercise improves sleep by improving the release and……

Top tips for management mental health

Putting it all together Depression, anxiety and stress are major risk factors of fatigue. The good news is that they are all treatable conditions and many people overcome mood disorders……

Energy requirements & fatigue

Eating too much food will provide more energy than we need for metabolic and activity needs, leaving the extra energy stores as body fat (weight). The greater your body weight,……