The impacts on circadian rhythm and melatonin production in visually impaired people

Light is captured through photoreceptors in the eyes which transmit this to the suprachiasmatic nucleus (SCN), or internal body clock, via a dedicated neural pathway. Each day the light-dark cycle resets the internal clock, which in turn synchronizes physiological and behavioural patterns known as our circadian rhythms. People who are visual impaired with no perception…

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Assessing your Fatigue

Your personal safety, and the safety of those around you, is dependent on three factors when it comes to fatigue: recognition that you are feeling fatigued;understanding the potential consequences of……

An introduction to sleep

Sleep is common throughout the animal kingdom. We do know there is still a lot to be leaned about sleep, despite considerable research. All animals require sleep and no permanent……

Top 10 sleep tips

Poor sleep habits have often been reinforced over many years. The good news is that there are some common things you can do that will improve your sleep hygiene. Different……

Avoiding injury when exercising

Regardless of your exercise choice, one truth applies to everyone: preparation can prevent injury. Many common exercise injuries stem from overlooking two basics: warm-up and stretching. Warm-up: The idea of……

Mood and sleep

It’s no surprise that sleep, or a lack of sleep, affects our mood. One sleepless night will cause most people to be more irritable, short-tempered and stressed. After a good……

Optimising sleep for night shift

In a 2018 article in the British Medical Journal (BMJ 2018;360:j5637 doi: 10.1136/bmj.j5637 [Published 1 March 2018]) the topic of optimsing sleep for night shift was covered with the aim……

What is fatigue?

Fatigue is not a condition, but rather a symptom of many different situations, illnesses or conditions and can be defined quite simply as a feeling of weariness, tiredness, or lack……

The impacts on circadian rhythm and melatonin production in visually impaired people

Light is captured through photoreceptors in the eyes which transmit this to the suprachiasmatic nucleus (SCN), or internal body clock, via a dedicated neural pathway. Each day the light-dark cycle……

What can you do to manage fatigue?

Taking action against fatigue happens in two forms: 1) the action you take when you experience fatigue; and 2) the action you take to prevent fatigue and therefore become more……

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……