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Editor's Choice
Brugada Syndrome: The Genetic Heart Condition Behind Some Unexplained Sudden Deaths
Brugada Syndrome is a rare genetic heart condition that affects how electrical signals move through the heart. The condition causes an abnormal heart rhythm pattern on an electrocardiogram, or EKG,…
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Editor's Choice
Devic’s Disease (NMOSD): The Optic Nerve and Spinal Cord Attack Often Confused With MS
Devic’s Disease, now called Neuromyelitis Optica Spectrum Disorder, or NMOSD, is a rare autoimmune neurological condition characterized by inflammation of the optic nerves and spinal cord. The condition was first…
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Editor's Choice
Transverse Myelitis: The Spinal Cord Inflammation That Can Strike Without Warning
Transverse Myelitis is a rare neurological disorder characterized by inflammation of the spinal cord that develops suddenly, sometimes over hours to days. The inflammation affects the spinal cord across its…
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Editor's Choice
Addison’s Disease: The Adrenal Insufficiency That Caused JFK’s Famous Health Struggles
Addison’s Disease is a rare autoimmune disorder where the immune system attacks the adrenal glands, causing them to produce insufficient amounts of essential hormones. The adrenal glands are small glands…
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Editor's Choice
Cushing’s Disease vs Cushing’s Syndrome: Understanding the Difference
Cushing’s Syndrome is a rare hormonal disorder caused by abnormally high levels of cortisol, a steroid hormone produced by the adrenal glands. Cortisol is important for managing stress, regulating blood…
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Editor's Choice
Acromegaly: What Happens When Too Much Growth Hormone Is Produced
Acromegaly is a rare hormonal disorder caused by the pituitary gland producing too much growth hormone. Growth hormone is normally produced in the pituitary gland, a small gland located at…
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Editor's Choice
Pulmonary Arterial Hypertension: The Rare Lung Disease That Affects the Heart
Pulmonary Arterial Hypertension, commonly called PAH, is a rare and serious progressive disease that affects the blood vessels in the lungs. In PAH, the blood vessels in the lungs become…
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Editor's Choice
Langerhans Cell Histiocytosis: When Immune Cells Misbehave
Langerhans Cell Histiocytosis, commonly called LCH, is a rare disorder where a type of immune cell called Langerhans cells multiplies abnormally and accumulates in various organs throughout the body. Langerhans…
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Editor's Choice
Erdheim-Chester Disease: The Rare Histiocytic Disorder and Its Many Faces
Erdheim-Chester Disease, commonly called ECD, is an extremely rare histiocytic disorder that causes abnormal accumulation of histiocytes, a type of immune cell, in various organs throughout the body. The condition…
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Editor's Choice
Castleman Disease: A Rare Lymph Node Disorder That Mimics Lymphoma
Castleman Disease is a rare lymphoproliferative disorder that causes abnormal growth of lymphoid tissue, primarily in lymph nodes throughout the body. The condition is characterized by enlarged lymph nodes and…
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Editor's Choice
Stiff Person Syndrome: One of the Rarest Neurological Disorders Explained
Stiff Person Syndrome, commonly called SPS, is an extremely rare autoimmune neurological disorder that causes progressive muscle stiffness and rigidity throughout the body. The condition affects approximately one to two…
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Editor's Choice
Periodic Paralysis: The Rare Genetic Conditions That Cause Sudden Muscle Weakness
Periodic Paralysis is a group of rare genetic neuromuscular disorders that cause sudden, temporary episodes of muscle weakness or paralysis. During an attack, muscles suddenly become weak or completely paralyzed,…
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Editor's Choice
Myasthenia Gravis: The Autoimmune Disease That Makes Muscles Tire Rapidly
Myasthenia Gravis, commonly called MG, is a rare autoimmune neuromuscular disorder that causes weakness and rapid fatigue of muscles. Unlike muscular dystrophies which are genetic diseases where muscles gradually degenerate…
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Editor's Choice
Becker Muscular Dystrophy: How It Differs From Duchenne and What to Expect
Becker Muscular Dystrophy, commonly called BMD, is a genetic neuromuscular disorder that causes progressive muscle weakness and degeneration, similar to Duchenne Muscular Dystrophy but much milder and slower progressing. Like…
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Editor's Choice
Duchenne Muscular Dystrophy: What Families Need to Know About This Progressive Disorder
Duchenne Muscular Dystrophy, commonly called DMD, is a rare genetic disorder that causes progressive weakness and degeneration of skeletal muscles, the muscles that help you move, as well as the…
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