Heart palpitations are a condition in which the heart suddenly beats harder, faster, or irregularly. The person may feel this irregular heartbeat in the chest. Several problems can cause this condition.
Heart palpitations can appear for just a moment and then disappear soon after, or they can last longer. This condition seems scary but most of the time it is not serious, according to the health website Medical News Today (UK).
Anxiety disorders can cause an abnormally fast heartbeat.
Factors such as over-exercising, dehydration, not getting enough sleep or drinking too much caffeine or alcohol can lead to a rapid heartbeat. These are all lifestyle factors.
Common health problems that cause sudden rapid heartbeat include:
Arrhythmia
Normally, the heart beats regularly due to the activity of the conduction system in the heart. When this system malfunctions, it can cause arrhythmias. Many arrhythmias are harmless. However, others need to be checked and treated, such as atrial fibrillation, bradycardia, and supraventricular tachycardia.
Side effects of the drug
Medications that can cause an irregular heartbeat as a side effect include asthma medications, high blood pressure medications, antihistamines, antibiotics, antidepressants, and antifungals.
People who often experience palpitations or irregular heartbeats may have side effects from medication. Patients should talk to their doctor to change medication if necessary.
Anxiety disorders
Anxiety disorders are one of the common causes of rapid heartbeat. This is because anxiety stimulates the sympathetic nervous system, leading to reactions such as rapid heartbeat, rapid breathing, nervousness, tension, chest pain, sweating, and other symptoms.
Relaxation techniques such as deep breathing, stretching, or meditation can help reduce anxiety symptoms. If your heart palpitations persist, recur, or seriously affect your life, you should see a doctor soon.
Hormonal changes
Hormonal changes in the body due to menstruation, pregnancy or menopause can cause sudden heart palpitations and palpitations. This condition can also be caused by hyperthyroidism, an overactive thyroid gland, according to Medical News Today .
Source: https://thanhnien.vn/4-nguyen-nhan-bat-on-khien-nhip-tim-dap-don-dap-185241220192302314.htm

![[Photo] Da Nang: Water gradually recedes, local authorities take advantage of the cleanup](https://vphoto.vietnam.vn/thumb/1200x675/vietnam/resource/IMAGE/2025/10/31/1761897188943_ndo_tr_2-jpg.webp)


![[Photo] Prime Minister Pham Minh Chinh attends the 5th National Press Awards Ceremony on preventing and combating corruption, waste and negativity](https://vphoto.vietnam.vn/thumb/1200x675/vietnam/resource/IMAGE/2025/10/31/1761881588160_dsc-8359-jpg.webp)







































































Comment (0)