Symptom checker
Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Fatigue
Fatigue, when you always feel exhausted even if you are well rested, could be a symptom of something that is wrong. You may need to see your doctor.
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Chronic fatigue syndrome (CFS)
Trusted information on chronic fatigue syndrome (CFS), also known as Myalgic Encephalitis (ME), for which there is no simple cause or cure, including symptoms, and how it is managed.
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Adrenal fatigue
Trusted information about adrenal fatigue, which is not an official diagnosis, as well as causes and ways of managing fatigue in general.
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Self-help tips to fight mild fatigue
Trusted information and tips on fighting fatigue including eating and drinking, getting more exercise and sleep, reducing stress, and losing weight.
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Glandular fever symptoms
Glandular fever (also called the ‘kissing disease’) is an infectious disease which is common in teenagers and young adults. Find out more about the symptoms of glandular fever.
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Losing interest
Losing interest in things you once enjoyed could be a sign that you’re depressed. Learn some tips to motivate yourself and get back on track.
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Leukaemia symptoms
Leukaemia symptoms are often mild at first, but slowly worsen over time. Find out more about common and uncommon symptoms of leukaemia, plus links to trusted resources.
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Twitching eye
Spasms in the eyelid (A ‘twitching eye’ or an ‘eye twitch’) can signal fatigue, stress and in rare cases, multiple sclerosis. Learn about its causes, treatments and when to see a doctor.
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Eye strain
Eye strain can happen when you use your eyes to concentrate on something for too long. Learn here about what you can do to prevent eye strain.
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Parkinson’s disease symptoms
The symptoms of Parkinson’s disease vary from person to person, as well as over time. Learn about the common signs of this condition here.
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Thyroid gland
The thyroid is a soft bow-shaped gland which sits in the front of the neck, just below the Adam’s apple. Learn more about what they do and medical conditions related to them.
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