Symptoms, conditions and causes

What's the reason for tachycardia?

Tachycardia, also known as POTS, is the inability to tolerate different positions, let’s say when you suddenly get up (or get up in general) and feel dizzy or your pulse rate spikes.


  • Dizziness

  • Fatigue

  • Pain/fibromyalgia

  • Tingling of the feet and hands

  • Anxiety

  • Depression

Cause #1: Vitamin B1 deficiency

Tachycardia is a problem connected with the nervous system. Tachycardia symptoms are the same as those for vitamin B1 deficiency. Vitamin B1 is very important for normal functioning of your nervous system as well as for regulating your stress levels.


  • Take vitamin B1 (nutritional yeast)

  • Avoid stress

  • Avoid carbs/sweets

Other causes:

  • Vaccinations

Last updated: Jun 14, 2023 14:37 PM