Brain and Nervous System Medical Reference
- Parsonage-Turner Syndrome: What You Need to Know
Parsonage-Turner syndrome (PTS) is a condition that brings on sudden, severe pain in your shoulder and upper arm. Here’s what you need to know.
- Ageusia: Symptoms, Causes and Treatments
Ageusia is the total loss of taste. It can be a symptom of many different medical conditions. Learn more about the causes, diagnosis, and treatment.
- Why Do Plexiform Neurofibromas Form?
When do these tumors appear, and what causes them to grow?
- Plexiform Neurofibromas: Resources & Support
Find out more about the professionals, organizations, support groups, and personal strategies that can help.
- Effective Treatments for Plexiform Neurofibromas: What to Know
Find out more about medication and surgery options for the condition.
- What to Know About Hypocalcemia and Tetany
Find out what you need to know about hypocalcemia and tetany, and discover their causes, symptoms, and treatments and how they may affect health.
- What Is Decorticate Posturing?
Decorticate posturing is a body position that signals brain damage. Learn more about what causes it, symptoms, and more.
- Hypothalamus: What Does It Do?
Find out what you need to know about hypothalamus, and discover the functions, disorders, treatments, and how it may affect health.
- Are There Things You Can Do to Become More Intelligent?
Learn about ways to become more intelligent, including the role of exercise, diet, and more.
- CSF Protein Test: What to Know
A cerebrospinal fluid (CSF) protein test shows the amount of protein that's in your spinal fluid. Discover what you can expect and why your doctor might request it.
- What to Know About Chorea
Learn about chorea, including its types, causes, symptoms, and treatments.
- What to Know About CNS Depressants
CNS depressants are prescribed to treat health conditions like anxiety, insomnia, and more. Learn about the risks and benefits of these medications today.
- What is Hemifacial Spasm?
Hemifacial spasm is a disorder that causes twitching on one side of the face. Learn about the causes, symptoms, and treatment options for this condition today.
- What Is Vertebrobasilar Insufficiency?
Vertebrobasilar insufficiency is a condition where arteries leading to your brain are clogged. Learn more about this condition and its symptoms today.
- What Is Psychoneuroimmunology?
Psychoneuroimmunology is the study of how your brain and immune system interact. Learn how this works and what it may mean for your health.
- What Is a Cognitive Test?
Learn what cognitive tests are, what symptoms might prompt a cognitive test, what the results mean, and what it is like to get a cognitive test done.
- What Is the Ganzfeld Experiment?
Learn about the history of the ganzfeld experiment and how your brain reacts to sensory deprivation.
- What Is Selective Listening?
Learn about selective listening, how it works, and how to improve your skills.
- What Are Arachnoid Cysts?
Arachnoid cysts are fluid-filled brain cysts that you can be born with or that develop later on. Learn more about the causes, symptoms, and treatment.
- What Is a Cerebral Herniation?
Learn what a cerebral herniation is, how to spot one, how to treat one, and more.
- What Is CSF Oligoclonal Banding?
What you need to know about CSF oligoclonal bands tests, the reasons for the tests, and what the test results may indicate.
- What Is Athetosis?
Learn what athetosis is and how it affects movement. Find out its causes, symptoms, possible complications, and the treatment options available.
- What Are Sensory Memory Examples?
Sensory memory is a short memory provided by the five senses. Learn more about it, what to expect, and more.
- What Is Wernicke’s Aphasia?
Wernicke’s aphasia is when you can’t understand words. Learn more about what causes it, what to expect, and more.
- What Is Proprioception?
Proprioception is your body’s ability to sense movement and action. Learn more about the causes, symptoms, and treatments for proprioception disorder.
- What Is Agnosia?
Agnosia is when you don't recognize objects or people. Learn about the causes, symptoms, and treatment options for this condition today.
- What Is Hyperosmia?
Learn what hyperosmia is, how it affects your sense of smell and taste, and risk factors.
- What to Know About Areflexia
Learn what happens when nerve damage causes your automatic reflexes to no longer function.
- What You Should Know About Neurogenic Shock
Learn about neurogenic shock, what causes it, and how to treat it.
- What to Know About Concrete Thinking
Find out what you need to know about concrete thinking and how it develops at different life stages.
- What Is Choreoathetosis?
Choreoathetosis is when a disorder causes involuntary fidgeting and movement. Learn about the causes, symptoms, and treatment options for this condition today.
- What to Know About a Cerebral Angiogram
Find out what you need to know about a cerebral angiogram, and discover the pros, cons, risks, and benefits, and how it may affect health.
- What You Need to Know About the Frontal Lobe
The frontal lobe is the part of the brain that controls speech, language, and motor skills. Learn more about what it is and how it can impact your health.
- What Is Nuchal Rigidity?
Nuchal rigidity is when you have a stiff neck. Learn more about what causes it, what to expect, and more.
- What Is Beriberi?
Learn about beriberi, including its causes, symptoms, and when it can potentially be dangerous.
- What Is Aphasia?
Aphasia is a language disorder that affects how you speak and understand language. Learn about what causes it, symptoms of aphasia, and more.
- What Is a Craniectomy?
Lean about craniectomy, a type of brain surgery that reduces pressure on the brain.
- What You Should Know About Macrocephaly
Macrocephaly is when someone has a larger-than-average head size. Learn more about what causes it, what to expect, and more.
- What to Know About Speech Impairment
Find out what you need to know about speech impairments, the different types, and how they can affect your life.
- What to Know About Ticklish Feet
Find out what scientists know about ticklish feet and health problems that may happen with this condition.
- Are Smelling Salts Safe?
Learn about smelling salts, including if they’re safe, pros, cons, and if there are benefits to them.
- What Is Echoic Memory?
Find out about the echoic memory part of memory, its functions, and how it impacts your life.
- What to Know About VP Shunts
Find out what you need to know about VP shunts and discover their risks and benefits, how they work, and what the surgery is like.
- The Difference Between the Left and Right Brain
Find out the differences between the left and right brain, and discover the functions, myths, and truths about what they do.
- What is Hyperesthesia?
Causes of hyperesthesia, treatment, prevention, and how to manage it.
- Cerebral Venous Thrombosis: What You Need to Know
Cerebral Venous Sinus Thrombosis (CVST) is a type of blood clot that forms in your brain. The clot can cause a brain bleed that leads to stroke that needs immediate medical attention.
- Voice Banking: What to Know
Voice banking is a process in which software takes recordings of your voice and makes a computer version that can help you communicate if you lose your ability to speak.
- Remedies for Vertigo
Discover some exercises, procedures, and home remedies to help ease symptoms and speed up your recovery from vertigo.
- Best Exercises for Bell’s Palsy
Physical therapy for Bell’s Palsy may help your condition improve sooner. Here are some techniques to help you get started.
- Myasthenic Crisis: A Serious Complication of Myasthenia Gravis
If you have myasthenia gravis, you could develop a serious complication that affects your breathing. Myasthenic crisis is when your lung muscles get suddenly very weak. Find out the possible triggers of myasthenic crisis and what to do to get treatment right away.