Neurology / Neuroscience

  1. What is cauda equina syndrome (CES)?

    CES is a medical emergency resulting from the compression of the cauda equina. It can cause paralysis in the lower body. Learn more about CES here.

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  2. All about autonomic dysreflexia

    Autonomic dysreflexia (AD) is a life threatening condition resulting from a spinal cord injury. Learn more about autonomic dysreflexia here.

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  3. Lacunar stroke: What to know

    Lacunar stroke affects the small blood vessels, or arteries, deep in the brain. They can have serious health implications. Learn more here.

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  4. What are the stages of stroke recovery?

    Stroke recovery varies from person to person, but healthcare professionals break it into six stages to help them track people's progress. Learn more.

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  5. How to get taste and smell back

    Losing taste and smell is a common symptom of COVID-19, but other viruses and conditions can also cause it. Smell training may restore some people’s…

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  7. Parkinson’s gait: What to know

    Brain changes in Parkinson’s disease can cause gait changes. People may take shuffling steps or experience freezing when they cannot move their feet…

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  8. What is secondary Parkinsonism, and what causes it?

    Secondary Parkinsonism refers to different conditions that can cause movement symptoms similar to those associated with Parkinson’s disease. Learn…

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  9. What is antisocial personality disorder?

    Antisocial personality disorder (ASPD) involves patterns of certain behaviors, including a disregard for the rights of others. Learn more about its…

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  10. Does melatonin help with anxiety?

    Melatonin is important for treating sleep issues. However, there is limited research to assess its effectiveness in treating anxiety.

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  11. What is mild cognitive impairment (MCI)?

    Mild cognitive impairment (MCI) is when a person's memory becomes impaired as they age, but they are still able to live independently. Learn more here.

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  12. Prion disease: All you need to know

    Prion diseases are a group of conditions that affect the nervous system. Misfolded prion proteins in the brain cause damage and a range of…

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  13. What to know about cogwheel rigidity

    Cogwheel rigidity is a possible sign of Parkinson's disease. Learn about its causes and how it differs from other types of rigidity.

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  14. Caffeine and migraine: What is the link?

    For some, caffeine can help with migraine pain, but for others, its consumption can trigger symptoms. Learn more about the link here.

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  15. Is there a link between gut health and anxiety?

    Studies suggest gut health and mental health are linked. Probiotics and diet may help a person manage anxiety and digestive issues.

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  16. What is the relationship between ADHD and Parkinson’s?

    Research has shown that there could be a link between ADHD and Parkinson's disease. Learn about the relationship, risks, prevention, and more here.

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  18. Brain zaps: Everything you need to know

    Brain zaps are electrical shock sensations in the brain. They usually occur when a person stops or reduces their dosage of antidepressants. Learn more…

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  19. What to know about self-care for diabetic neuropathy

    People can take various steps at home to relieve the pain and discomfort of diabetic neuropathy, a possible complication of diabetes. Learn more here.

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  20. Is Parkinson’s a neurological disease?

    Parkinson’s is a neurological disease, meaning it affects the brain and nervous system. Learn more about current research, treatments, and more.

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  21. Is there a connection between hearing loss and dementia?

    Hearing loss may increase the risk of developing dementia, partly through reduced social interaction. Learn about the connection, how to prevent both…

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  22. Why is there a metallic taste in my mouth?

    A person may notice a metallic taste in their mouth if they take certain medications or have a specific health condition. Learn more about this here.

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  23. What is the life expectancy for spinal muscular atrophy (SMA)?

    The life expectancy for a person with SMA depends on which type they have and new therapies that may extend their lifespan. Learn more.

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  24. What to know about Parkinson’s and memory

    Over time, Parkinson’s disease can affect cognition. This may lead to memory problems and dementia. Learn more about how Parkinson's affects memory.

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  25. What to know about object permanence and ADHD

    Object permanence is the ability to understand that an object continues to exist, even though it is out of sight. It can affect people with ADHD…

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  26. How to deal with a parent who has dementia

    Dementia refers to a group of symptoms that affect a person's cognitive abilities. Caring for a parent with dementia can be a challenging experience…

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  27. Activities and ideas for caregivers of people with dementia

    Meaningful activities can give people with dementia a better quality of life, reduce their symptoms, and even slow the progression of dementia. Read…

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  29. What to know about aducanumab — the new medication for dementia

    Aducanumab is a new medication for treating early dementia, or mild Alzheimer's disease. However, experts have concerns about its effectiveness. Learn…

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  30. What is the link between diabetes and dementia?

    People with type 2 diabetes are more likely to experience cognitive impairment, including Alzheimer's disease and vascular dementia. Learn more about…

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  31. The effects and hazards of LSD

    The primary effect of LSD is to alter the senses and cause hallucinations. It is illegal to use LSD recreationally, but it may have some therapeutic…

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  32. What to know about terminal lucidity and dementia

    Terminal lucidity is not an official medical term. It refers to people with dementia unexpectedly returning to a clear mental state shortly before…

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  33. What to know about hyperacusis

    Hyperacusis is a hearing condition in which a person perceives sounds to be uncomfortably loud. Learn more about the causes and treatment options here.

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  34. What to know about tests for dementia

    Doctors use various tests to help diagnose dementia, a condition involving a decline in cognitive functions. Dementia can affect a person's ability to…

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  35. What causes arm numbness?

    Arm numbness has many possible causes ranging from mild to severe. Learn more about what may be causing arm numbness here.

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  36. What is learned helplessness?

    This article discusses the psychology behind learned helplessness — a state in which a person feels unable to change a stressful situation, even when…

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  37. What to know about allodynia

    Allodynia is pain refers to pain that happens for no obvious reason. It may be linked to a range of nerve conditions, migraine, or fibromyalgia. Learn…

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  38. What are dissociation and depersonalization?

    Depersonalization is when a person feels detached from themselves while derealization is when objects around the person seem unreal. Find out more…

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  40. What to know about itching powder

    Itching powder is a substance designed to cause an itching sensation. However, some other powders can combat itching. Learn more here.

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  41. Parkinson's stages and symptoms

    Parkinson's disease can affect a person's movement, thinking, and ability to communicate. Here, learn about the symptoms and stages of this condition.

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  42. What causes numbness in the right arm?

    Numbness in the right arm has many possible causes, including restricted circulation, nerve damage, and a herniated disk. In some cases, it might be…

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  43. How to recognize fibromyalgia flares

    Fibromyalgia can cause periods of widespread pain, fatigue, and stiffness. Learn about the symptoms of fibromyalgia and tips for avoiding flare-ups.

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  44. What does the hypothalamus do?

    The hypothalamus is a small area of the brain that helps to stimulate key functions. Read on to learn about the hypothalamus.

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