Hi doctor I would like to know why my heart beats...

What is fast heart beats ?
Subjective awareness of your own heart beats which are more than 100 beats per minute
What are the causes of fast heart beats?
Damage to heart tissue from heart disease
The abnormal electrical tracks in the heart
Congenital malformation
Anemia
Exercise
Stress
Sudden stress, such as fear
High blood pressure
Smoking
High body temperature
Alcohol
Caffeine
Side Effects of certain drugs
Abuse of recreational drugs such as cocaine
Abnormality in blood electrolyts such as potassium and calcium
Hyperthyroidism
What are the complications of fast heart beats?
Thrombosis
Arrhythmia
Heart attack
Fainting
What tests should you do?
Clinical examination
Full blood test
Electrocardiogram
heart enzymes
Echocardiography
Examination of blood electrolytes
Thyroid hormone test
What is the treatment of fast heart beats
Treatment depends on the cause, so we recommend visiting a cardiologist who will describe some medications that help regulate heartbeat like bisoprolol