home/medterms medical dictionary a-z list/tachycardia definition

Medical Definition of Tachycardia

Tachycardia: A rapid heart rate, usually defined as greater than 100 beats per minute.

CONTINUE SCROLLING OR CLICK HERE FOR RELATED ARTICLE

Last Editorial Review: 5/13/2016

Health Solutions From Our Sponsors

ADHD in Adults: Signs, Cause, and Management

Bad Bugs: Identify Bug Bites From Mosquitos, Spiders and More

Crohn's Disease Causes, Symptoms, Diet

What is Crohn's Disease?

Common Sore Throat vs. Strep Throat

Strep Throat vs. Sore Throat

Type 2 Diabetes Diagnosis, Treatment, Medication

Warning Signs of Type 2 Diabetes

Rheumatoid Arthritis Symptoms and Treatment

Easing Rheumatoid Arthritis Pain

Migraine or Headache? Migraine Symptoms, Triggers, Treatment

Know Your Migraine Triggers

Lung Cancer Symptoms, Stages, Treatment

The Stages of Lung Cancer

Hepatitis C (Hep C) Symptoms and Treatment

Who's at Risk for Hepatitis C?

Binge Eating Disorder: Causes, Symptoms, Treatment, Recovery

When is Binge Eating a Disorder?

Low Testosterone (Low-T) in Men: Causes, Symptoms & Treatments

Low-T: A Normal Part of Aging?

Schizophrenia: Symptoms, Types, Causes, and Treatment

Schizophrenia and Mental Health

Multiple Sclerosis (MS) Symptoms, Treatment

The Effects of Multiple Sclerosis

Heart Disease: Symptoms, Signs, and Causes

The World's No. 1 Killer

Ulcerative Colitis Symptoms, Causes, and Treatment

What Is Ulcerative Colitis?

Birth Control Methods, Side Effects, Effectiveness

Choose the Right Birth Control

Atrial Fibrillation: Visual Guidelines to Causes, Tests and Treatment

Living With AFib

Inflammatory Bowel Disease (IBD) Causes, Symptoms, Treatment

IBD or IBS: Know the Difference?

Deep Vein Thrombosis (DVT): Symptoms, Treatment & Prevention

What is Deep Vein Thrombosis?

Image Collection - Picture of Fungal Nail Infection

Put an End to Nail Fungus

Vitamin D Deficiency and Treatment

Vitamin D: How Much is Enough?

Colorectal Cancer (Colon Cancer): Symptoms, Signs, Screening, Stages, and Treatment Options

Colorectal Cancer Risks

Dental Health: Top Problems in Your Mouth

Shocking Diseases of the Mouth

IBS - Irritable Bowel Syndrome: Symptoms, Diet, Treatment

Coping With IBS

ADHD Symptoms in Children

Signs Your Child May Have ADHD

Psoriasis Types, Images, Treatments

The Stigma of Psoriasis

Guide to Understanding Cancer

Guide to Understanding Cancer

How Diabetes Can Affect Your Feet

Beware of Diabetes Foot Dangers

HIV AIDS Facts: Symptoms and Treatments

Living With HIV AIDS

Heart Disease: Causes of a Heart Attack

Am I Having a Heart Attack?

Breast Cancer Diagnosis and Treatment

Breast Cancer: What Happens Next

Lowering Your Cholesterol Levels

What Cholesterol Levels Mean

Common Eye Problems and Infections

Diseases of the Eye

Type 1 Diabetes: What Are The Symptoms?

Managing Type 1 Diabetes

Psoriatic Arthritis Symptoms, Treatment, Images

Ease Psoriatic Arthritis Pain

Dementia, Alzheimer's, and Aging Brains

Alzheimer's and Aging Brains