The vomiting center is composed of the area postrema and the nucleus solitarius and is located in the brainstem. It triggers the process of vomiting in a defensive response to potential toxins that a person ingests through food. Cerebral vomiting is based on increased intracranial pressure or direct pressure on the vomiting center; possible causes … Vomiting Center: Structure, Function & Diseases
Soul blindness, also known as visual agnosia or optical agnosia, is the inability to process sensory stimuli despite functional perception. The sensory organs are not impaired and there is no mental illness such as dementia. What is soul blindness? The difference from conventional blindness is that agnosia patients do not have impaired vision. They are … Soul Blindness: Causes, Symptoms & Treatment
A basal skull fracture or skull base fracture is a life-threatening injury to the head. It occurs as a result of force and can result in brain damage. A skull base fracture should not be confused with a concussion. What is a basilar skull fracture? First aid for traumatic brain injury and the typical symptoms. … Base of the Skull Fracture: Causes, Symptoms & Treatment
Neglect is a neurological attention disorder in which affected individuals neglect one half of space or one half of the body and/or object. It is an egocentric and an allocentric disorder, respectively. What is a neglect? Neglect often presents after hemorrhage of the middle cerebral artery (cerebral artery) and right hemispheric cerebral infarcts. This neurologic … Neglect: Causes, Symptoms & Treatment
Semantic memory is part of declarative memory and contains objective facts about the world encoded by specific circuitry of synapses in the temporal lobe. The hippocampus, among others, is involved in the expansion of semantic memory. In forms of amnesia, semantic memory may be impaired. What is semantic memory? Semantics is the theory of meaning. … Semantic Memory: Function, Tasks, Role & Diseases
Primitive reflexes are automatic, physiological movement responses of an infant, which are fully developed at the time of birth and continue until the completed first year of life. From a developmental point of view, they are of great importance for the survival of the child. Absence or persistence of individual reflexes is considered pathological and … Primitive Reflexes: Function, Task & Diseases
Large pupils can occur due to a wide variety of injuries, disorders or diseases. These include tumors, head injuries, or drug abuse, for example. What are large pupils? Because large pupils have a wide variety of causes, the measures for prevention also vary widely. The most serious cause is brain damage. A pupil is an … Large Pupils: Causes, Treatment & Help
Vertigo is something everyone has probably experienced: it seems as if the room is spinning or swaying around you. Vertigo can come in different forms and have numerous causes. The most common type in adults is positional vertigo. What is positional vertigo? Benign paroxysmal positional vertigo (BPLS) is the most common type of vertigo in … Positional Vertigo: Causes, Treatment & Help
Other term St. John’s wort General information Hypericum can be used externally as a wound treatment and has a healing effect on skin damaged by exposure to light. Application of Hypericum for the following diseases in homeopathy Skin diseases caused by light Depressions Conditions after concussion Nerve contusions Use of Hypericum for the following symptoms … Hypericum
The milk ejection reflex is a lactation reflex triggered by the infant sucking on the maternal breast. The registered touch causes milk to shoot into the breast. Disorders of the reflex are either due to a deficiency of the hormone involved, oxytocin, or are associated with neurologic disorders. What is the milk ejection reflex? The … Milk Ejection Reflex: Function, Tasks, Role & Diseases
The so-called clivus edge syndrome describes a main clinical feature as a result of a horizontal displacement of the brainstem in the upper region. In the tentorial slit, the oculomotor nerve is thereby damaged by increased pressure. The cause of this is subdural hematoma following cerebral hemorrhage or cranial trauma. What is clivus edge syndrome? … Clivus Edge Syndrome: Causes, Symptoms & Treatment
The sense of balance is absolutely essential, it is the only way to maintain balance. The sense of balance is located in the inner ear and is very closely connected to the cerebellum. This is because balance is also controlled here and it is responsible for coordination. Balance disorders are easy to recognize, dizziness, nausea … How To Improve Your Balance
