What are the symptoms of a stroke?

What are the symptoms of a stroke?

A stroke happens when blood cannot reach part of the brain, either because a vessel is blocked (a clot) or because a blood vessel in the brain bursts. Without quick treatment, the part of the brain starved of blood dies, which can cause disability or even death. Symptoms of a stroke include: Testing for a […]

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Pig parasites to treat human disease

Pig parasites to treat human disease

Reuters: scientists in the United States say they have found a new treatment for chronic diseases, using the eggs of a parasite that infects pigs to treat people with diseases such as Crohn's disease (a chronic inflammatory bowel disease) and rheumatism. Patients take the first medicine of its kind designed to treat autoimmune diseases. Each […]

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Scientists map intelligence in the brain

Scientists map intelligence in the brain

In the first study of its kind, researchers have identified the physical structure of intelligence and the set of brain areas responsible for tasks linked to it, such as language, spatial reasoning and memory. The study, published in Brain: A Journal of Neurology, is unusual in that it recruited 182 American veterans of the Vietnam […]

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An online test to diagnose autism in minutes

An online test to diagnose autism in minutes

If you suspect your child has signs of autism, you may no longer have to live with constant worry while waiting for a doctor to carry out the usual diagnostic assessment, which takes several hours. American scientists have announced a new way to diagnose autism in children accurately in just a few minutes, needing nothing […]

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Computer games to treat schizophrenia

Computer games to treat schizophrenia

A group of scientists say they have found evidence that conditions involving hearing voices or hallucinations, such as schizophrenia, may improve when patients play specially designed computer games. The head of the research team, Dr Sophia Vinogradov of the University of California, says that current drugs for schizophrenia ease the symptoms but do not fix […]

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Back pain: prevention and treatment

Back pain: prevention and treatment

Back pain is one of the most common complaints, especially in adults. It is pain or discomfort in the upper, middle or lower back that may spread to the thighs and legs, though low back pain is the most common. There are two types: acute back pain, which comes on suddenly and lasts a short […]

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