What is a Multiple Sclerosis? Multiple sclerosis (MS) is a chronic neurological condition affecting the central nervous system (CNS), including the brain and spinal cord. It is characterized by the immune system attacking the protective covering of nerve fibers called myelin, leading to inflammation, damage, and disruption in nerve signal transmission. Definition of multiple sclerosis:…
What is an Oculomotor Nerve Palsy? An eye condition called oculomotor nerve palsy or oculomotor neuropathy is caused by injury to the third cranial nerve or one of its branches. As the name indicates, the oculomotor nerve provides the majority of the muscles regulating eye movements (four of the six extraocular muscles, excluding only the lateral…
What Does Vertigo Mean? Vertigo is a disorienting sensation of imbalance, often accompanied by a feeling that one’s surroundings are spinning or moving. You could have vertigo or feeling that everything is moving when you have dizzy spells. An inner ear problem is frequently the cause of vertigo. Depending on how strong the sensation is, it could be…
What is Erb’s Palsy? Erb’s palsy, also known as Erb-Duchenne palsy or brachial plexus birth palsy, is a condition affecting the shoulder and arm that causes weakness or loss of skeletal muscle functionIt is named after Wilhelm Erb, one of the first medical professionals to identify the condition. Erb’s palsy is the most common form…
Olfactory nerve disorders are conditions that affect the olfactory nerve, which is responsible for your sense of smell. A variety of problems about your sense of smell may arise from these disorders. The olfactory nerve (CN I) is the first cranial nerve in your body.. This nerve regulates your sense of smell and olfactory system. The…
A Cranial Nerve Disorder is a dysfunction of one of the twelve cranial nerves, which originate at the base of the brain, travel via openings in the skull, and supply various areas of the head, neck, and trunk. These conditions can result in facial paralysis, tingling, numbness, weakness, or pain, including in the eyes. The cranial…
What is a Hemorrhagic Stroke? To identify the early indicators of a stroke, always remember to think quickly: Types of Hemorrhagic Stroke One of the following variables may lead to a hemorrhagic stroke: Symptoms of Hemorrhagic Stroke How can you recognize the symptoms of a hemorrhagic stroke? A hemorrhagic stroke may present with one or…
Introduction The abducens nerve, also known as the abducent nerve, controls the movement of the lateral rectus muscle, allowing your eye to rotate away from the centre of your body and look left or right. The 6th cranial nerve (CN VI) functions as the abducens. This nerve only has a motor function and not a…
What is a Peripheral Nerve Injury? Peripheral nerve injury causes damage or disruption to the nerves that extend from the spinal cord and brain to the rest of the body, which affects sensation, movement, and motor coordination. The peripheral nervous system is a group of motor and sensory nerves that connect the central nervous system…
Peroneal nerve injury affects the peroneal nerve, which runs through the front of your legs and into your foot and toes. This nerve and its branches sense the tips of your feet and the sides and fronts of your legs. You can also point your toes upward and gain control over the muscles in your front…
