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 articlePeriventricular Hemorrhagic Demyelination (PHD) describes a double hit to the brain’s white matter: bleeding (hemorrhage) into the tissue that lies next to the ventricular system, followed...
Read articleMicrovascular Hemorrhagic Demyelination (MHD) is a destructive injury in which tiny blood vessels inside the brain or spinal cord leak or rupture (micro-hemorrhage) at the same...
Read article“Reperfusion-Related Hemorrhagic Demyelination” (often shortened to RRHD) describes a chain of events that can happen inside the brain or spinal cord when blood flow is first...
Read articleParenchymal hemorrhagic demyelination (PHD) is a mouth-ful of medical jargon that simply means “bleeding inside brain tissue that is also losing its insulating myelin coating.” Myelin...
Read articlePetechial Hemorrhagic Demyelination (PHD) is a pattern of injury inside the brain or spinal cord where the insulating myelin coat of nerve fibres breaks down (demyelination)...
Read articleYour nerves are wrapped in a fatty, insulating coat called myelin. Think of myelin as the plastic around an electric wire: it lets impulses travel fast...
Read articleRemote Wallerian demyelination is a delayed form of nerve‐fiber breakdown that happens far away from the original injury site. After a nerve is damaged in the...
Read articleParenchymal hematoma–associated demyelination (PHAD) is a form of white-matter injury that develops when bleeding inside the brain parenchyma (a parenchymal hematoma) damages the fatty myelin coating...
Read articleDemyelinating disorders damage the fatty myelin sheath that insulates nerve fibers, slowing or blocking the electrical messages your brain and spinal cord send to the rest...
Read articleChronic Symptomatic Cerebral Syndrome is an umbrella description doctors use when the brain has been under long-term stress or injury and keeps showing clear, day-to-day symptoms....
Read articleDiffuse Symptomatic Cerebral Syndrome (DSCS) is an umbrella phrase clinicians use when the whole brain is sick at once and the patient shows many different neurologic...
Read articleFocal symptomatic cerebral syndrome” (FSCS) is an umbrella phrase neurologists sometimes use when a specific, well-defined part of the brain malfunctions and produces equally specific symptoms....
Read articleA hypothalamic mixed ganglioglioma is a very rare, usually slow-growing brain tumour that contains two kinds of abnormal cells—ganglion-type (nerve) cells and glial (support) cells—growing together...
Read articleA hypothalamic hamartoma (HH) is a rare, benign (noncancerous) malformation of the hypothalamus—a small but crucial region at the base of the brain responsible for regulating...
Read articleCraniopharyngioma–Associated Syndrome refers to the constellation of clinical manifestations, complications, and sequelae that arise from the presence and treatment of a craniopharyngioma, a rare, benign but...
Read articleHypothalamic Astrocytoma–Associated Syndrome refers to a constellation of clinical signs and symptoms that arise when an astrocytoma—a tumor originating from star-shaped glial cells called astrocytes—develops within...
Read articlePilomyxoid astrocytoma (PMA) is a rare, low-grade brain tumor that arises from astrocytic glial cells, most commonly affecting infants and young children under three years of...
Read articlePilocytic astrocytoma is a slow-growing, typically benign brain tumor that arises from astrocytes, the star-shaped glial cells that support neurons in the central nervous system. Graded...
Read articleParaneoplastic diencephalic syndrome is a rare neurological disorder characterized by immune-mediated damage to the diencephalon—a deep brain region that includes both the hypothalamus and thalamus. In...
Read articleTumor-associated childhood diencephalic syndrome is a rare neurologic disorder of infancy and early childhood characterized by profound weight loss and failure to thrive despite normal or...
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