Home / Symptoms & Diagnosis

What Is the Corneal Reflex?

The corneal reflex, or blink reflex, is involuntary blinking caused by stimulation of the cornea. Learn more about why it occurs and how to test it....

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12 Reasons Your Lip Is Twitching

Lip twitching can be caused by something as simple as drinking too much caffeine. Learn the symptoms, so you know when to seek medical care. Lip...

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Paralysis

Paralysis is weakness of part of the body, and it usually signals serious damage to the brain, spinal cord, or nerves of the body. Paralysis...

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What Is Primary Ovarian Insufficiency?

Primary ovarian insufficiency occurs when an individual’s ovaries stop working before age 40. It can cause an irregular menstrual cycle and...

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What Is Executive Dysfunction?

Executive dysfunction impacts your ability to pay attention, remember information, stay organized, and more. Learn how to manage executive...

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Echolalia

Echolalia is the repetition of sounds and words without meaning. Learn why it happens and how to treat it. People with echolalia repeat sounds,...

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Dizziness and Sweating: What You Should Know

There are conditions that may cause dizziness and sweating. Learn more about the conditions, causes, symptoms, and when to seek medical attention....

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What Are the Signs of Caffeine Overdose?

Overdosing on caffeine is rare, but accidental overdose can happen. Here is the recommended amount of caffeine to consume for your health and safety....

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Delirium

Delirium is a mental state that causes disordered thinking, confusion, and disorientation. Learn about symptoms, types, causes, diagnosis, and...

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Signs of Late Menopause

While most women experience menopause around their 40s, the age at which menopause symptoms start can vary. Menopause is when a woman stops having...

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What Medications Cause Tardive Dyskinesia?

Tardive dyskinesia is a side effect that causes uncontrollable, repetitive body movements. It is caused by long-term use of antipsychotic...

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Akathisia vs. Tardive Dyskinesia: What Are the Differences?

Akathisia and tardive dyskinesia are side effects that have been linked to antipsychotic medications. Learn how each condition affects movement....

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What Is PANDAS Syndrome?

PANDAS syndrome stands for Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections. It is a rare behavioral change...

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Can Menopause Make You Tired?

Many women experience fatigue and low energy during menopause. Learn symptoms, treatment, and how you can boost your energy levels. Menopause occurs...

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Can Menopause Cause Headaches?

Migraines and headaches can be a common experience as you’re about to start menopause. Learn more about menopause symptoms. Headaches can be caused...

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Is Tardive Dyskinesia Reversible?

Tardive dyskinesia is a movement disorder caused by antipsychotic medications. Though it is often permanent, in some cases it can be reversed....

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The Link Between Menopause and Heart Palpitations

Menopause causes your hormone levels to change—which may have a connection to your heart. Learn how menopause can lead to heart palpitations....

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Menopause and Vaginal Itching: What You Should Know

Vaginal itching—or vaginal atrophy—can thin the vaginal tissue and cause irritation or itching, and is a common symptom of menopause in women....

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Tingling in the Head: Causes and Treatments

Common causes of tingling in the head include headaches that affect blood pressure and flow, respiratory infections, neurological disorders, and...

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Perimenopause Ovary Pain: Causes and Treatment

Perimenopause ovarian pain is felt in the lower abdomen, pelvis, and lower back. It may be persistent, come and go, be dull, or progress to sharp...

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Tardive Dyskinesia vs. Dystonia: What Are the Differences?

Dystonia and tardive dyskinesia are both movement disorders characterized by uncontrollable motor function. Here’s how to tell the difference....

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Is Menopause on the Horizon?

Many women start to notice symptoms well before menopause. Learn the early signs of menopause so you know what to expect when it happens to you. Many...

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Understanding Brown-Séquard Syndrome

Brown-Séquard syndrome is a combination of pain sensory loss from one half of the body with weakness and other sensory losses on the other half....

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Diagnosing Menopause: 5 Signs Your Body Is Entering the Transition

Most women have the most significant symptoms during the menopausal transition which can make the diagnosis and management of menopause very...

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Cystic Fibrosis Symptoms and Diagnosis

The earlier cystic fibrosis is diagnosed, the better. Learn about symptoms, which may affect many parts of the body besides the lungs, and diagnostic...

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An Overview of Transverse Myelitis

Transverse myelitis is a rare neurological syndrome that causes inflammation on both sides of the spinal cord, resulting from damage to nerve cells....

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Top 7 Most Serious Causes of Back Pain

Most of the time, back pain will either resolve on its own or requires little treatment. Learn when back pain can signify very serious trouble....

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Overview of Elevated Intracranial Pressure

Find out about elevated intracranial pressure and its symptoms and causes. Learn what treatments are available and the complications that may occur....

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