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Browse over 340 medical terms, insurance topics, Medicare information, and caregiving resources—all explained in plain English.

Dementia & Memory Care

Alzheimer's Disease

The most common type of dementia. It gradually affects memory, thinking, language, and the ability to perform everyday activities.

Dementia & Memory Care

Dementia

A general term for a decline in memory, thinking, and reasoning that interferes with daily life.

Dementia & Memory Care

Lewy Body Dementia

A type of dementia associated with hallucinations, movement problems, sleep disturbances, and fluctuating alertness.

Dementia & Memory Care

Mixed Dementia

Dementia caused by more than one underlying brain disease, such as Alzheimer's disease and vascular dementia.

Dementia & Memory Care

Memory Loss

Difficulty remembering recent or past information.

Dementia & Memory Care

Disorientation

Difficulty recognizing the current time, place, or familiar people.

Dementia & Memory Care

Sundowning

Increased confusion, anxiety, or agitation that often occurs later in the day in people with dementia.

Dementia & Memory Care

Agitation

Restlessness, irritability, or emotional distress that may occur in dementia.

Dementia & Memory Care

Delusions

Strong false beliefs that continue despite evidence to the contrary.

Dementia & Memory Care

Aphasia

Difficulty speaking, understanding language, reading, or writing.

Dementia & Memory Care

Agnosia

Difficulty recognizing familiar people, objects, sounds, or places.

Dementia & Memory Care

Memory Care

Specialized housing and care designed for people living with dementia.

Dementia & Memory Care

Validation Therapy

A communication approach that acknowledges a person's feelings instead of correcting them.

Dementia & Memory Care

Reminiscence Therapy

A therapy that uses memories, music, photographs, or familiar objects to encourage conversation and engagement.

Dementia & Memory Care

Caregiver Burnout

Physical, emotional, and mental exhaustion experienced by someone providing long-term care.

Dementia & Memory Care

Activities of Daily Living

Basic self-care activities such as bathing, dressing, eating, toileting, and walking.

Dementia & Memory Care

Mini-Mental State Examination

A commonly used screening test that evaluates memory and thinking skills.

Dementia & Memory Care

Neuropsychological Testing

Detailed testing performed by a specialist to evaluate memory, language, attention, reasoning, and other thinking skills.

Dementia & Memory Care

PET Scan

A specialized imaging test that measures brain activity and may help diagnose certain types of dementia.

Dementia & Memory Care

Home Safety Assessment

An evaluation of a person's home to identify fall risks and improve safety for someone living with dementia.

Heart & Cardiovascular

Heart Failure

A condition in which the heart cannot pump enough blood to meet the body's needs.

Heart & Cardiovascular

Atrial Fibrillation

An irregular heartbeat that increases the risk of stroke and heart failure.

Heart & Cardiovascular

Bradycardia

A heart rate that is slower than normal.

Heart & Cardiovascular

Hypertension

High blood pressure.

Heart & Cardiovascular

Coronary Artery Disease

Narrowing of the arteries that supply blood to the heart.

Heart & Cardiovascular

Angina

Chest pain caused by reduced blood flow to the heart.

Heart & Cardiovascular

Heart Valve Disease

Damage or narrowing of one or more heart valves.

Heart & Cardiovascular

Aortic Stenosis

Narrowing of the aortic valve that restricts blood flow from the heart.

Heart & Cardiovascular

Deep Vein Thrombosis

A blood clot in a deep vein, usually in the leg.

Heart & Cardiovascular

Edema

Swelling caused by excess fluid in the body's tissues.

Heart & Cardiovascular

Cardiologist

A doctor who specializes in heart conditions.

Heart & Cardiovascular

Implantable Cardioverter Defibrillator

A device that detects and treats dangerous heart rhythms.

Heart & Cardiovascular

Stress Test

A test that evaluates how well the heart works during exercise or medication-induced stress.

Heart & Cardiovascular

Electrocardiogram

A test that records the heart's electrical activity.

Laboratory Tests

BNP

A blood test used to help diagnose and monitor heart failure.

Laboratory Tests

Lipid Panel

A blood test that measures cholesterol and triglycerides.

Heart & Cardiovascular

HDL Cholesterol

Often called "good" cholesterol because it helps remove excess cholesterol from the bloodstream.

Heart & Cardiovascular

Atherosclerosis

Hardening and narrowing of the arteries due to plaque buildup.

Medications

Nitroglycerin

A medication used to relieve chest pain caused by angina.

Medications

ACE Inhibitor

A medication used to treat high blood pressure and heart failure.

Respiratory

Chronic Obstructive Pulmonary Disease

A long-term lung disease that makes it difficult to breathe because airflow is blocked.

Respiratory

Chronic Bronchitis

Long-term inflammation of the airways that causes coughing and mucus production.

Respiratory

Pneumonia

An infection of the lungs that causes inflammation and fluid buildup.

Respiratory

Respiratory Failure

A condition in which the lungs cannot provide enough oxygen or remove enough carbon dioxide.

Respiratory

Hypoxemia

Low oxygen levels in the blood.

Respiratory

Shortness of Breath

Difficulty breathing or feeling unable to get enough air.

Respiratory

Chronic Cough

A cough lasting more than eight weeks.

Respiratory

Chest Congestion

A feeling of fullness or mucus buildup in the chest.

Respiratory

Pleurisy

Inflammation of the lining surrounding the lungs.

Respiratory

Oxygen Therapy

Treatment using supplemental oxygen to improve blood oxygen levels.

Dementia & Memory Care

Mild Cognitive Impairment

A noticeable decline in memory or thinking that is greater than expected with aging but does not significantly interfere with daily life.

Dementia & Memory Care

Vascular Dementia

Dementia caused by reduced blood flow to the brain, often after one or more strokes.

Dementia & Memory Care

Frontotemporal Dementia

A group of disorders affecting personality, behavior, or language due to damage in the brain's frontal and temporal lobes.

Dementia & Memory Care

Cognitive Decline

Gradual worsening of memory, attention, or thinking abilities.

Dementia & Memory Care

Confusion

Difficulty understanding surroundings, people, or situations.

Dementia & Memory Care

Delirium

A sudden change in attention and thinking, usually caused by illness, infection, medication, or dehydration. Unlike dementia, delirium often develops quickly and may improve with treatment.

Dementia & Memory Care

Wandering

Walking away or becoming lost because of memory loss or confusion.

Dementia & Memory Care

Hallucinations

Seeing, hearing, or sensing things that are not actually present.

Dementia & Memory Care

Executive Function

Mental skills used for planning, organizing, problem-solving, and decision-making.

Dementia & Memory Care

Apraxia

Difficulty performing familiar tasks despite having normal muscle strength.

Dementia & Memory Care

Behavioral and Psychological Symptoms of Dementia

A group of symptoms such as anxiety, depression, agitation, aggression, hallucinations, or sleep problems that can occur with dementia.

Dementia & Memory Care

Person-Centered Care

An approach that focuses on an individual's preferences, values, history, and needs when providing care.

Dementia & Memory Care

Reality Orientation

A technique that gently reminds a person about the current time, place, and situation.

Dementia & Memory Care

Redirection

A caregiving technique that gently shifts a person's attention away from a stressful or upsetting situation.

Dementia & Memory Care

Respite Care

Temporary care that gives family caregivers time to rest or attend to personal needs.

Dementia & Memory Care

Instrumental Activities of Daily Living

More complex daily tasks such as cooking, shopping, managing medications, transportation, and finances.

Dementia & Memory Care

Montreal Cognitive Assessment

A cognitive screening test that is often more sensitive than the MMSE for detecting mild cognitive impairment.

Dementia & Memory Care

Brain MRI

An imaging test that provides detailed pictures of the brain and may help identify causes of memory problems.

Dementia & Memory Care

Driving Evaluation

A professional assessment to determine whether someone can continue driving safely.

Dementia & Memory Care

Advance Care Planning

The process of discussing and documenting future healthcare wishes before a medical crisis occurs.

Heart & Cardiovascular

Congestive Heart Failure

A type of heart failure that often causes fluid buildup in the lungs, legs, or abdomen.

Heart & Cardiovascular

Arrhythmia

Any abnormal heart rhythm.

Heart & Cardiovascular

Tachycardia

A heart rate that is faster than normal.

Heart & Cardiovascular

Hypotension

Low blood pressure that may cause dizziness or fainting.

Heart & Cardiovascular

Heart Attack

Damage to the heart muscle caused by a blocked artery.

Heart & Cardiovascular

Cardiomyopathy

Disease of the heart muscle that affects how well it pumps blood.

Heart & Cardiovascular

Mitral Valve Prolapse

A condition where the mitral valve does not close properly.

Heart & Cardiovascular

Peripheral Artery Disease

Reduced blood flow to the legs caused by narrowed arteries.

Heart & Cardiovascular

Pulmonary Embolism

A blood clot that blocks an artery in the lungs.

Heart & Cardiovascular

Ejection Fraction

A measurement of how much blood the heart pumps with each beat.

Heart & Cardiovascular

Pacemaker

A small device implanted to help regulate the heartbeat.

Heart & Cardiovascular

Cardiac Catheterization

A procedure used to examine the heart and blood vessels.

Heart & Cardiovascular

Echocardiogram

An ultrasound test that creates pictures of the heart.

Heart & Cardiovascular

Holter Monitor

A portable monitor that records heart rhythm over one or more days.

Laboratory Tests

Troponin

A blood test that helps detect damage to the heart muscle.

Heart & Cardiovascular

LDL Cholesterol

Often called "bad" cholesterol because high levels increase heart disease risk.

Heart & Cardiovascular

Triglycerides

A type of fat found in the blood that can contribute to heart disease when elevated.

Heart & Cardiovascular

Cardiac Rehabilitation

A supervised program of exercise, education, and counseling after a heart event.

Medications

Beta Blocker

A medication that slows the heart rate and lowers blood pressure.

Medications

Statin

A medication used to lower cholesterol and reduce the risk of heart disease.

Respiratory

Emphysema

A type of COPD in which the air sacs of the lungs become damaged.

Respiratory

Asthma

A condition in which the airways become inflamed and narrow, making breathing difficult.

Respiratory

Pulmonary Fibrosis

Scarring of the lungs that makes breathing progressively more difficult.

Respiratory

Hypoxia

Low oxygen levels reaching the body's tissues.

Respiratory

Hypercapnia

High carbon dioxide levels in the blood caused by inadequate breathing.

Respiratory

Wheezing

A whistling sound heard while breathing due to narrowed airways.

Respiratory

Productive Cough

A cough that brings up mucus or phlegm.

Respiratory

Pleural Effusion

Fluid buildup around the lungs.

Respiratory

Pulmonary Rehabilitation

A supervised exercise and education program for people with chronic lung disease.

Respiratory

Home Oxygen

Oxygen equipment prescribed for use at home.

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