domingo, 16 de junio de 2019

Pupils different sizes: Causes and when to see a doctor

Pupils different sizes: Causes and when to see a doctor

Medical News Today

Neurology / Neuroscience
What to know about Neurobion
Neurobion is a brand of vitamin B supplements that aims to improve nerve function. Learn about the benefits and side effects of Neurobion here.
What to know about secondary progressive multiple sclerosis (SPMS)
Secondary progressive multiple sclerosis (SPMS) is a later stage of multiple sclerosis. This article provides an overview of the condition, including its symptoms, diagnosis, and treatments.
What causes pupils of different sizes?
The medical term for pupils of different sizes is anisocoria. Find out about the possible causes of anisocoria here, as well as when to seek emergency treatment.
Human brains have evolved to 'prefer' music and speech
New evidence suggests that human brains, unlike those of monkeys, may have evolved to 'listen' for pitch, which characterizes music and speech.
What causes lower back and hip pain?
In this article, we look at common causes of lower back and hip pain. We also discuss ways to relieve pain and when to see a doctor.
How ultrasound could help curb Parkinson's
Mouse study shows that focused ultrasound and injected microbubbles can help curb early Parkinson's disease by allowing drugs to access the brain.
Magnetic stimulation may reduce the impact of concussion
Researchers at the University of Saskatchewan, in Canada, have used magnetic stimulation to reverse symptoms of concussion in mice.
When and why is pain pleasurable?
Some people find painful sensations pleasurable or arousing during sex or erotic play. How is this possible? Read this Spotlight feature to find out.
Parkinson's: New gene therapy shows promise for prevention
Researchers from Japan have tested a new gene therapy against Parkinson's disease using mouse models. Their results suggest that the approach is effective.
What can cause a tingling sensation on the back?
A persistent or recurring tingling, or pins and needles, sensation in the back can be a sign of an underlying medical condition. Causes can include infections, injuries, spinal problems, fibromyalgia, and vascular malformations. Learn more here.
Brain changes may explain why exercise relieves autism in mice
Voluntary exercise prompted the brain to prune surplus connections between nerve cells and reduced behavioral symptoms of ASD in a mouse model.
Lack of motivation: Does inflammation alter brain systems?
A new review suggests that low-grade inflammation may sometimes directly affect motivation. Its authors want to explore possible links with depression

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