Browse plain-English disease and condition guides, including symptoms, causes, diagnosis, treatment options, prevention, and when to seek medical care.
12 Cranial Nerves/The cranial nerves provide afferent and efferent (sensory, motor, and autonomic) innervation to the structures of the head and neck. Unlike spinal nerves whose...
Read articleThe abducens nerve is a crucial part of our body’s nervous system, responsible for controlling the movement of our eyes. However, when this nerve undergoes atrophy,...
Read articleAbducens nerve cancer, also known as abducens nerve schwannoma or abducens nerve glioma, is a rare type of tumor that affects the sixth cranial nerve. This...
Read articleAbducens nerve compression occurs when the sixth cranial nerve, responsible for controlling eye movement, is squeezed or damaged. This condition can lead to various symptoms affecting...
Read articleAbducens nerve degeneration is a condition that affects the sixth cranial nerve, which controls the movement of the eye. This article aims to provide a clear...
Read articleAbducens nerve diseases affect the sixth cranial nerve, responsible for controlling eye movement. These conditions can lead to various symptoms, affecting vision and overall health. Understanding...
Read articleAbducens nerve disorders can cause problems with eye movement, leading to various symptoms and difficulties. Understanding the causes, symptoms, diagnosis, and treatment options for these disorders...
Read articleAbducens nerve dysfunction, also known as sixth nerve palsy or cranial nerve VI dysfunction, affects the nerve responsible for controlling the movement of the lateral rectus...
Read articleAbducens nerve dysfunction and ischemia are medical conditions that affect different parts of the body but can have significant impacts on a person’s health and wellbeing....
Read articleAbducens nerve lesions can lead to various difficulties in eye movement and coordination. Understanding the causes, symptoms, diagnosis, and treatment options for these lesions is crucial...
Read articleAbducens nerve malformation is a condition affecting the sixth cranial nerve, which controls the movement of the eye. When this nerve is not functioning properly due...
Read articleAbducens nerve neuralgia, often referred to as sixth nerve neuralgia, is a condition that affects the sixth cranial nerve, responsible for controlling the movement of the...
Read articleAutosomal recessive cerebellar ataxia due to GBA2 deficiency is a rare, inherited brain disorder. It mainly affects the cerebellum, the part of the brain that controls...
Read articleAutosomal recessive neuromyotonia and axonal neuropathy is a rare, inherited nerve disease. It starts in childhood or the teen years. It damages the axons (the long...
Read articleAutosomal dominant slowed nerve conduction velocity means a person inherits (from one parent) a gene change that damages the myelin covering of peripheral nerves. Because myelin...
Read articleOptic atrophy type 8 (OPA8) is a hereditary eye and nerve condition where the optic nerves slowly waste away, causing vision to decline—usually starting in late...
Read articleAutosomal dominant sleep-related hypermotor (hyperkinetic) epilepsy (ADSHE; formerly ADNFLE) is an inherited epilepsy where brief, sudden, often repetitive motor seizures happen mainly during sleep. People may...
Read articleDistal renal tubular acidosis (often shortened to “distal RTA” or “type 1 RTA”) is a kidney problem where the last part of the kidney tubule (the...
Read articleCharcot-Marie-Tooth neuropathy type 2W (CMT2W) is a rare, inherited nerve disorder. It mainly damages the long “wires” of the peripheral nerves—called axons—that carry signals to and...
Read articleCharcot–Marie–Tooth (CMT) is a group of inherited nerve disorders that slowly damage the long nerves of the arms and legs. These nerves carry signals that let...
Read articleAutosomal dominant hereditary ataxia is a group of inherited brain disorders where the main problem is loss of balance and coordination because parts of the brain...
Read articleAutoimmune enteropathy is a rare disease where the immune system attacks the lining of the small intestine. The attack makes the villi (tiny finger-like absorptive projections)...
Read articleAtypical progressive supranuclear palsy (PSP) is a brain disease where certain cells slowly get damaged by an abnormal protein called 4-repeat tau. This damage makes eye...
Read articleAtypical juvenile parkinsonism means parkinsonism that starts in children, teens, or very young adults and does not look like the “typical” adult Parkinson’s disease pattern. “Parkinsonism”...
Read articleSpinocerebellar ataxia is an umbrella term for a large group of mostly inherited brain disorders that primarily damage the cerebellum (the coordination center) and its connections...
Read articleAtaxia-Telangiectasia (A-T) variant is a rare, inherited condition. It affects the brain (especially the cerebellum), the immune system, the lungs, and cancer defenses. “Variant” means symptoms...
Read articleArachnoiditis means the thin middle lining around your spinal cord—the arachnoid membrane—gets inflamed. This lining normally protects the nerves and lets spinal fluid flow smoothly. When...
Read articleChronic arachnoiditis means long-lasting inflammation and scarring of the arachnoid, a thin covering around the spinal cord and nerve roots. Over time, the inflamed tissues can...
Read articleAdhesive arachnoiditis is a long-lasting inflammation and scarring problem of the arachnoid—the thin, spider-web-like layer that covers your spinal cord and the bundle of nerve roots...
Read articleArachnoiditis is long-lasting inflammation of the arachnoid membrane, which is one of the thin coverings that protect the spinal cord and spinal nerves. When this lining...
Read articleAn arachnoid cyst is a pocket (sac) filled with clear fluid that looks and behaves like cerebrospinal fluid (CSF), the liquid that cushions the brain and...
Read articleAprosencephaly–cerebellar dysgenesis (ACD) is a very rare, severe brain malformation present from early pregnancy. In ACD, the baby’s forebrain (prosencephalon)—which normally forms the cerebral hemispheres and...
Read article
