rapid heart rate – MySymptom

How to stop heart racing at night?

1. Introduction: Calming Nocturnal Tachycardia To stop your heart from racing at night, engage in slow diaphragmatic breathing to immediately activate the vagus nerve and transition the autonomic nervous system into a relaxed parasympathetic state. Cease all consumption of caffeine and alcohol several hours before bedtime, and ensure your bedroom is a cool, dark environment … Read more

How to Tell if a Rapid Heart Rate is Tachycardia or Dehydration?

1. Introduction A rapid heart rate driven by severe dehydration acts as a necessary, compensatory mechanism to maintain blood pressure, reliably accompanied by dark urine, profound thirst, and dry skin. An intrinsic tachyarrhythmia involves a sudden, unprovoked electrical failure within the heart that causes it to race erratically or excessively fast, regardless of the patient’s … Read more