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involved with the development of hypertension including genetics, diet, and stress. The brain is one of the major organs affected by hypertension and recent
Hypertension_and_the_brain
Pressure exerted by fluids inside the skull and on the brain
oxygenate tissues, remove wastes, and thereby lessen swelling. Since hypertension is the body's way of forcing blood into the brain, medical professionals do
Intracranial_pressure
Increased pressure around the brain with no known cause
Idiopathic intracranial hypertension (IIH), previously known as pseudotumor cerebri and benign intracranial hypertension, is a condition characterized
Idiopathic intracranial hypertension
Idiopathic_intracranial_hypertension
Long-term high blood pressure in the arteries
Hypertension, also known as high blood pressure, is a long-term medical condition in which the blood pressure in the arteries is persistently elevated
Hypertension
Stroke resulting from lack of blood flow
These four entities predict the extent of the stroke, the area of the brain affected, the underlying cause, and the prognosis. The TOAST (Trial of Org 10172
Cerebral_infarction
Medical procedure
have not responded to other treatments, and in refractory intracranial hypertension following traumatic brain injury. Induced coma usually results in
Induced_coma
Pressure exerted by circulating blood upon the walls of arteries
regulation from the brain (see Hypertension and the brain), as well as osmotic regulation from the kidney. Differences in mean blood pressure drive the flow of
Blood_pressure
Obsolete medical term
"Congestion of the brain" and "cerebral congestion" were medical terms used before hypertension was understood. The term was first proposed by Samuel Siegfried
Congestion_of_the_brain
Ballooning or rupturing of a blood vessel in the brain
kidney disease, arteriovenous malformations, untreated hypertension, tobacco smoking, cocaine and amphetamines, intravenous drug abuse (can cause infectious
Intracranial_aneurysm
infarctions that may eventually lead to stroke, hypertension, uncontrolled, can cause a lot of damage to the brain.[citation needed] Lacunar infarcts are a result
Lipohyalinosis
Genetic disorder affecting blood vessel development
membranes, and often in organs such as the lungs, liver, and brain. It may lead to nosebleeds, acute and chronic digestive tract bleeding, and various problems
Hereditary hemorrhagic telangiectasia
Hereditary_hemorrhagic_telangiectasia
Abnormally increased portal venous pressure
tamponade and TIPS. In portal hypertension, ammonia levels increase and this ammonia can cross the blood brain barrier. As brain cells attempt to clear the ammonia
Portal_hypertension
Oxygen shortage of the brain
of hypoxia (reduced supply of oxygen), specifically involving the brain; when the brain is completely deprived of oxygen, it is called cerebral anoxia
Cerebral_hypoxia
Hypertension occurring during pregnancy
prior hypertension, older age, and diabetes mellitus. It is also more frequent in a woman's first pregnancy and if she is carrying twins. The underlying
Pre-eclampsia
Excess accumulation of fluid in the brain
in the intracellular or extracellular spaces of the brain. This typically causes impaired nerve function, increased pressure within the skull, and can
Cerebral_edema
Abnormal increase in cerebrospinal fluid in the ventricles of the brain
builds up within and/or around the brain, which can cause pressure to increase in the skull. Symptoms may vary according to age. Headaches and double vision
Hydrocephalus
Medical condition
Labile hypertension occurs when there are unexpected changes in blood pressure. The term can be used to describe when people have blood pressure measurements
Labile_hypertension
Death of a region of brain cells due to poor blood flow
involving amphetamines and cocaine, can induce a stroke through damage to the blood vessels in the brain and acute hypertension. Migraine with aura doubles
Stroke
Very high blood pressure and signs of organ damage
autoregulation is the ability of the blood vessels in the brain to maintain a constant blood flow. People with chronic hypertension can tolerate higher
Hypertensive_emergency
Cysticercosis of the brain
intracranial hypertension. Anti-parasitic medications are used for treating earlier stages of the disease. Steroids are used to manage inflammation in the central
Neurocysticercosis
Type of intracranial bleeding that occurs within the brain tissue itself
bleeding into the tissues of the brain (i.e., the parenchyma), into its ventricles, or both. An ICH is a type of bleeding within the skull and a kind of stroke
Intracerebral_hemorrhage
Bleeding within parenchymal tissue of the brain
associated with hypertension, small holes in arteries are thought to cause bleeding in the deep penetrating arteries of the brain, which are smaller and thinner
Intraparenchymal_hemorrhage
High blood pressure without an identifiable cause
Essential hypertension (also called primary hypertension, or idiopathic hypertension) is a form of hypertension without an identifiable physiologic cause
Essential_hypertension
Medical condition
Gestational hypertension or pregnancy-induced hypertension (PIH) is the development of new hypertension in a pregnant woman after 20 weeks of gestation
Gestational_hypertension
Abnormal connection between arteries and veins, bypassing the capillaries
from an AVM in the brain can cause epilepsy, neurological deficit, or pain. The most general symptoms of a cerebral AVM include headaches and epileptic seizures
Arteriovenous_malformation
Connection between brain and computer
A brain–computer interface (BCI), sometimes called a brain–machine interface (BMI), is a system that measures brain activity and translates it into functionally
Brain–computer_interface
Chemical compound
Firibastat is a prodrug of two brain aminopeptidase A inhibitors, developed to treat resistant hypertension. It failed to show efficacy in a Phase III
Firibastat
Destruction or degeneration of brain cells
promptly. Diffuse brain injuries, brain injuries that result in intracranial hypertension and brain injuries affecting parts of the brain responsible for
Brain_injury
Syndrome that causes episodes of increased activity of the sympathetic nervous system
intracerebral hemorrhage, and hydrocephalus. Characteristics of paroxysmal sympathetic hyperactivity include: fever tachycardia hypertension tachypnea hyperhidrosis
Paroxysmal sympathetic hyperactivity
Paroxysmal_sympathetic_hyperactivity
Condition that affects the arteries that supply the brain
are provided by the blood. Therefore, if blood supply to the brain is impeded, injury and energy failure is rapid. Besides hypertension, there are also
Cerebrovascular_disease
Alpha-adrenergic agonist
blood pressure that increases the risk of cardiovascular disease and organ damage. Many people with essential hypertension experience increased sympathetic
Clonidine
Medication class with multiple uses
acute coronary syndromes, hypertension, and arrhythmias such as atrial fibrillation and heart failure. They are also used in the management of other heart
Beta_blocker
Medical conditions
Complications of hypertension are clinical outcomes that result from persistent elevation of blood pressure. Hypertension is a risk factor for all clinical
Complications_of_hypertension
Bulge in the wall of a blood vessel
aneurysms of the circle of Willis in the brain, aortic aneurysms affecting the thoracic aorta, and abdominal aortic aneurysms. Aneurysms can arise in the heart
Aneurysm
Type of progressive dementia
alpha-synuclein protein in the brain. The synucleinopathies include Parkinson's disease, multiple system atrophy, and other rarer conditions. The vocabulary of diseases
Dementia_with_Lewy_bodies
Hardening of small arteries (arterioles)
disease involving hardening and loss of elasticity of arterioles or small arteries and is most often associated with hypertension and diabetes mellitus. Types
Arteriolosclerosis
Drop in blood pressure when standing up or sitting down
the brain. Very mild occasional orthostatic hypotension is common and can occur briefly in anyone, although it is prevalent in particular among the elderly
Orthostatic_hypotension
Medication used to treat hypertension and heart failure
belonging to the drug class of angiotensin-converting enzyme (ACE) inhibitors and is used to treat hypertension (high blood pressure), heart failure, and heart
Lisinopril
Beta blocker drug
propranolol in the 1960s. It was the first beta blocker effectively used in the treatment of coronary artery disease and hypertension. Black received the Nobel
Propranolol
Insufficient bloodflow to the brain
Brain ischemia is a condition in which there is insufficient bloodflow to the brain to meet metabolic demand. This leads to poor oxygen supply in the
Brain_ischemia
Clear, colorless bodily fluid found in the brain and spinal cord
within the meningeal tissue that surrounds the vertebrate, brain and spinal cord, and in the ventricles of the brain. CSF is mostly produced by the epithelial
Cerebrospinal_fluid
Injury of the brain from an external source
A traumatic brain injury (TBI), also known as an intracranial injury, is an injury to the brain caused by an external force. TBI can be classified based
Traumatic_brain_injury
Connection of the sympathetic nervous system and adrenal medulla
this case, and hypertension involve the excess production and release of adrenocorticotropic hormone. Hypertension can also be caused by the overproduction
Sympathoadrenal_system
High blood pressure in the pulmonary arteries
Pulmonary arterial hypertension (PAH) is a syndrome in which the blood pressure in the pulmonary arteries and pulmonary arterioles (the blood vessels located
Pulmonary arterial hypertension
Pulmonary_arterial_hypertension
Dementia resulting from stroke
due to strokes reduces oxygen and glucose delivery to the brain, causing cell injury and neurological deficits in the affected region. Subtypes of vascular
Vascular_dementia
Effects of pollution on the brain
The effects of pollution on the brain are felt throughout the lifespan. Prenatal exposure to pollution is associated with an increased risk of negative
Brain_health_and_pollution
Physiological processes of hypertension
a study which explains the function of the body as it relates to diseases and conditions. The pathophysiology of hypertension is an area which attempts
Pathophysiology of hypertension
Pathophysiology_of_hypertension
Class of drugs used to treat high blood pressure
medications that are used to treat hypertension (high blood pressure). Antihypertensive therapy seeks to prevent the complications of high blood pressure
Antihypertensive
Medical condition
Ask-Upmark kidneys are a cause of secondary hypertension that can be curable. It is thought to be congenital or the consequence of vesicoureteral reflux. in
Renal_segmental_hypoplasia
Medical condition
their different causes and structural foci, the brain and the eye, respectively. One diagnostic marker of this distinction is that the pupils of individuals
Cortical_blindness
Swelling of the eye's optic disc due to high intracranial pressure
intracranial pressure as a result of one or more of the following: Brain tumor, idiopathic intracranial hypertension (also known as Pseudotumor Cerebri), cerebral
Papilledema
Potentially deadly side effect of very high pressure within the skull
within the skull. The brain can shift across such structures as the falx cerebri, the tentorium cerebelli, and even through the foramen magnum (the hole
Brain_herniation
Physiological nervous system response to increased intracranial pressure
levels, which is known as hypertension. The body's induced hypertension is an attempt to restore blood flow to the ischemic brain. The sympathetic stimulation
Cushing_reflex
Blockage of a blood vessel by a circulatory mass (embolus)
as age, hypertension, diabetes, recent heart failure, or previous stroke. Thrombus formation can also take place within the ventricles, and it occurs
Embolism
Degradation of functioning of the brain
Aging brain refers to biological and functional changes that occur in the brain as individuals advance in age. It encompasses both the normal alterations
Aging_brain
Rare neurodegenerative disease
and fasciculations. Classical or classic ALS involves degeneration to both the upper motor neurons in the brain and the lower motor neurons in the spinal
ALS
(January 2022). "Firibastat: An Oral First-in-Class Brain Aminopeptidase A Inhibitor for Systemic Hypertension". Cardiology in Review. 30 (1): 50–55. doi:10
Aminopeptidase_A_inhibitor
Excretion of sodium through urine
advantage of this mechanism to treat medical conditions like hypernatremia and hypertension, which involve excess blood volume. Excess natriuresis can be caused
Natriuresis
Brain dysfunction due to very high blood pressure
conception, brain vessels spasm in response to acute hypertension, which results in cerebral ischemia and cytotoxic edema. According to the autoregulation
Hypertensive_encephalopathy
American teenager with craniodiaphyseal dysplasia (1961–1978)
build up excessively, including in the skull, causing gradual compression of the brain and thus intracranial hypertension. In 1965, Rocky said doctors had
Roy_L._Dennis
High blood pressure with a specific cause
Secondary hypertension (or, less commonly, inessential hypertension) is a type of hypertension which has a specific and identifiable underlying primary
Secondary_hypertension
Animal model of human cardiovascular and psychiatric disorders
primary hypertension, used to study cardiovascular disease. It is the most studied model of hypertension measured as number of publications. The SHR strain
Spontaneously hypertensive rat
Spontaneously_hypertensive_rat
Rare brain condition, leading to severe swelling
of the brain are affected by swelling, usually as a result of an underlying cause. Someone with PRES may experience headaches, changes in vision, and seizures
Posterior reversible encephalopathy syndrome
Posterior_reversible_encephalopathy_syndrome
Neurodegenerative disease caused by prions
conformation disables the protein's ability to undergo digestion. Once the prion is transmitted, the defective proteins invade the brain and induce other prion
Creutzfeldt–Jakob_disease
Abnormally decreased sensitivity to pain
associated with hypertension. Analgesics are a class of biochemicals that cause hypoalgesia. Analgesics can act on both the peripheral and central nervous
Hypoalgesia
Medical condition
arteriosclerosis-related CSVD as in hypertension, amyloid-related CSVD as in Alzheimer's disease and other genetic, inflammatory-mediated and immune-mediated CSVDs
Microangiopathy
Impairment in the clarity of consciousness
has been associated with hypertension in regular and heavy users. This, in turn, can restrict the flow of oxygen to the brain, leading to "forgetfulness
Clouding_of_consciousness
Abnormal narrowing of arteries other than those that supply the heart or brain
supply the heart or brain. PAD may happen in any blood vessel, but it is more common in the legs than the arms. When narrowing occurs in the heart, it
Peripheral_artery_disease
Injury to the innermost layer of the aorta
AD, 36% present with hypertension, while 25% present with hypotension. Proximal AD tends to be associated with weakening of the vascular wall due to cystic
Aortic_dissection
Loss of elasticity in blood vessels
myocardial infarction, hypertension, heart failure, and stroke. The World Health Organization identified cardiovascular disease as the leading cause of death
Arterial_stiffness
Three membranes protecting the brain
that cover the brain and spinal cord. In mammals, three meninges have been clearly identified: the dura mater, the arachnoid mater, and the pia mater.
Meninges
Medication used to treat erectile dysfunction
hyperplasia, and pulmonary arterial hypertension. It is taken by mouth. Onset is typically within half an hour and the duration is up to 36 hours. Common
Tadalafil
Bleeding within the skull
more varied and often related to underlying conditions. Chronic hypertension is the most common non-traumatic cause, particularly in deep brain structures
Intracranial_hemorrhage
Small dilated blood vessels
Venous hypertension section below). When found on the legs, they are found specifically on the upper thigh, below the knee joint and around the ankles
Telangiectasia
Chemical compound
inhibitors of CYP4A and 20-HETE production reduce hypertension in this model. The hypertension in this model is more severe in male rats and appears to be mediated
20-Hydroxyeicosatetraenoic acid
20-Hydroxyeicosatetraenoic_acid
Vasoconstricting peptide family
pressure (hypertension), heart disease, and potentially other diseases. Endothelins are 21-amino acid vasoconstricting peptides produced primarily in the endothelium
Endothelin
Medical condition
the neurotransmitter dopamine resulting in an abnormal use of iron by the brain. RLS is often due to iron deficiency (low total body iron status) and
Restless_legs_syndrome
Group of peptide hormones in mammals
such as the hypertension medication losartan. See also Angiotensin#Effects Angiotensins II, III and IV have a number of effects throughout the body: Angiotensins
Angiotensin
Drug used to treat high blood pressure
people with hypertension. Although the use of reserpine as a solo drug has declined since it was first approved by the FDA in 1955, the combined use
Reserpine
Beta blocker medication
in the United States, with more than 9 million prescriptions. Atenolol is used for a number of conditions including hyperthyroidism, hypertension, angina
Atenolol
Sensation of dizziness or that one may faint
information received from the eyes, the nervous system, and the inner ears. If the brain is unable to process these signals, such as when the messages are contradictory
Lightheadedness
Very high blood pressure
hypertensive crisis (sometimes termed malignant or accelerated hypertension), due to the high risk of complications. People with blood pressures in this
Hypertensive_crisis
Precursor of a hormone
prohormone of brain natriuretic peptide (NT-proBNP or BNPT) is a 76 amino acid long protein that is cleaved from the N-terminal end of the 108 amino acid
N-terminal prohormone of brain natriuretic peptide
N-terminal_prohormone_of_brain_natriuretic_peptide
Restriction in blood supply to tissues
renovascular hypertension, acute renal failure, progressive azotemia, and acute pulmonary edema. It is a disease with high mortality rate and high morbidity
Ischemia
Biological concept
immune system and the development of chronic diseases such as hypertension and diabetes. The concept of an organisms' ability to stabilize internal bodily
Allostasis
Overview of animal and human brain evolution
The evolution of the brain is the progressive development and complexity of neural structures over millions of years, resulting in the diverse range of
Evolution_of_the_brain
Pre-eclampsia characterized by the presence of seizures
signs/symptoms in the hours before the initial seizure. Typically the mother develops hypertension before the onset of a convulsion (seizure). Other signs and symptoms
Eclampsia
Altered region in an otherwise normal field of vision
nerve fiber layer in the retina (seen as cotton wool spots) due to hypertension, toxic substances such as methyl alcohol, ethambutol and quinine, nutritional
Scotoma
Chronic disease of the liver, characterized by fibrosis
capillaries—the hepatic sinusoids—and consequently portal hypertension, as well as impairment in other aspects of liver function. The disease typically develops
Cirrhosis
increases the risk of developing cardiovascular disease and AD. Hypertension can be reduced by lifestyle changes (e.g., weight loss and exercise) and pharmacological
Alzheimer's disease in the Hispanic/Latino population
Alzheimer's_disease_in_the_Hispanic/Latino_population
Abnormally low blood pressure
heartbeat or feeling that the heart is skipping beats or fluttering, and fainting. Hypotension is the opposite of hypertension, which is high blood pressure
Hypotension
Region of the human brain
as heart failure and hypertension. The RVLM is notably involved in the baroreflex. It receives inhibitory GABAergic input from the caudal ventrolateral
Rostral_ventrolateral_medulla
Brain changes from parental experience and hormones
pregnancy and postpartum, cause changes in the parental brain. Displaying maternal sensitivity towards infant cues, processing those cues and being motivated
Parental_brain
Chemical compound
"Antalarmin blockade of corticotropin releasing hormone-induced hypertension in rats". Brain Research. 881 (2): 204–7. doi:10.1016/S0006-8993(00)02742-6.
Antalarmin
Time period beginning after the birth of a child and extending for about one month
visits for hypertension management. With early detection of hypertension (high blood pressure), hypertensive disorder complications from the postpartum
Postpartum_period
Neurosurgical procedure to treat swelling
Patients with Uncontrollable Intracranial Hypertension". Intracranial Pressure and Neuromonitoring in Brain Injury. Acta Neurochirurgica. Supplement.
Decompressive_craniectomy
Strange posture from brain injury
of the arms and legs, indicating severe brain injury. It occurs when one set of muscles becomes incapacitated while the opposing set is not, and an external
Abnormal_posturing
Medical condition
2017). "Structural and Functional Neuroimaging of Visual Hallucinations in Lewy Body Disease: A Systematic Literature Review". Brain Sci (Review). 7 (12):
Synucleinopathy
Overview of sexual activity while expecting a child
suggests that during pregnancy both sexual desire and frequency of sexual relations decrease. In the context of this overall decrease in desire, some studies
Sexual activity during pregnancy
Sexual_activity_during_pregnancy
Organic chemical that functions both as a hormone and a neurotransmitter
L-DOPA, which is synthesized in the brain and kidneys. Dopamine is also synthesized in plants and most animals. In the brain, dopamine functions as a neurotransmitter—a
Dopamine
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HYPERTENSION AND-THE-BRAIN
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