How does the body adapt to new surroundings?

What causes tachycardia (fast heart rate)? · anaemia · some medicines · overactive thyroid gland · ischaemic heart disease or a heart attack · other problems with ... They're also classified by the speed of heart rate they cause: fast heartbeat (tachycardia), slow heartbeat (bradycardia) or irregular heartbeat. Atrial ... If you're experiencing a fast heart rate after eating on a regular basis ... heart rate and immune system, and cause decreased electrical stimulation to the heart ... Heart palpations can have a wide range of causes, including strong emotions, medications, and lifestyle factors. In some cases, they can be caused by a medical ... Inappropriate sinus tachycardia (IST) occurs when the heart beats very quickly without a good reason. It is a type of heart rhythm abnormality called an ... ... heart rate is often fast. This arrhythmia may be paroxysmal (less than seven ... Symptoms vary from asymptomatic to symptoms such as chest pain, palpitations, ... Sep 27, 2019 ... Types and causes of tachycardia ... heartbeat short-circuit, resulting in a fast heart rate. SVT is the most common cause of heart rhythm ... Apr 16, 2024 ... A normal pulse rate is between 60 and 100 beats per minute. Possible causes of an elevated pulse include fever, anemia, anxiety, ... Jul 24, 2020 ... A consistently rapid heart rate is not good for your heart or for the rest of your body. ... Oxygen deprivation causes them to work overtime and ... athlete running fast. ... Exercising for any duration will increase your heart rate and will remain elevated for as long as the exercise is continued.