Tachycardia - Symptoms and causes - Mayo Clinic Tachycardia (tak-ih-KAHR-dee-uh) is the medical term for a heart rate over 100 beats a minute Many types of irregular heart rhythms, called arrhythmias, can cause tachycardia A fast heart rate isn't always a concern For instance, the heart rate usually rises during exercise or as a response to stress
Heart arrhythmia - Symptoms and causes - Mayo Clinic Soon the person's breathing and pulse will stop Ventricular fibrillation is an emergency that needs medical help right away It's the most frequent cause of sudden cardiac death If a person collapses, follow these steps: Call 911 or your local emergency number If there's no one nearby trained in cardiopulmonary resuscitation (CPR), do hands
How to take your pulse - Mayo Clinic Taking your pulse using your radial artery Use the tips of your index and middle fingers to feel the pulse in your radial artery This is the area between your wrist bone and the tendon on the thumb side of your wrist
Low blood pressure (hypotension) - Symptoms and causes Rapid, shallow breathing Weak and rapid pulse When to see a doctor If you have symptoms of extreme low blood pressure or shock, call 911 or your local emergency number Most healthcare professionals consider blood pressure to be too low only if it causes symptoms Minor dizzy or lightheaded feelings from time to time can be caused by many things
Cardiopulmonary resuscitation (CPR): First aid - Mayo Clinic Cardiopulmonary resuscitation (CPR) is an emergency treatment that's done when someone's breathing or heartbeat has stopped For example, when someone has sudden cardiac arrest or nearly drowns CPR can help save a life The American Heart Association recommends starting CPR by pushing hard and fast on the chest The pushes are called compressions
Pulse pressure: An indicator of heart health? - Mayo Clinic Checking your pulse pressure may help your care team predict your risk of heart and blood vessel events, such as heart attacks and strokes A pulse pressure greater than 60 is a risk factor for heart disease, especially for older adults Stiffness of the body's largest arteries is the leading cause of increased pulse pressure in older adults
Low blood oxygen (hypoxemia) - Mayo Clinic A medical device that clips to the finger, called a pulse oximeter, measures oxygen saturation Healthy pulse oximeter values range from 95% to 100% Values under 90% are low Often, hypoxemia treatment involves getting extra oxygen This treatment is called supplemental oxygen or oxygen therapy Other treatments focus on the cause of hypoxemia
Ankle-brachial index - Mayo Clinic To determine the ankle-brachial index, a healthcare professional measures the blood pressure in an ankle and an arm The ankle-brachial index can help check for peripheral artery disease, also called PAD
Peripheral artery disease (PAD) - Symptoms and causes Peripheral artery disease is usually a sign of a buildup of fatty deposits in the arteries, a condition called atherosclerosis Treatment for PAD includes exercising, eating healthy foods, and not smoking or using tobacco
Supraventricular tachycardia - Symptoms and causes - Mayo Clinic The symptoms can include sweating, poor feeding, a change in skin color and a rapid pulse If your infant or young child has any of these symptoms, talk with a healthcare professional When to see a doctor Supraventricular tachycardia (SVT) is usually not life-threatening unless you have heart damage or another heart condition