Effects · health adverse
Bradycardia
Slowing of the heart rate below normal (usually less than 60 beats per minute). May manifest as weakness, dizziness, fatigue.
- Supplements
- 7
- Practices
- 7
- Habits
- 4
How we rate evidence
Probability — how likely the effect is to show up
- Very high
- High
- Medium
- Low
Evidence — where the data comes from
- Scientific Meta-analyses and randomized trials
- Clinical Clinical trials and practice
- Animal research Animal studies
- People reports User reports and anecdotes
- Theoretical Mechanistic reasoning, not yet tested
Reported as a side effect of (18)
Probability Very high 1 High 1 Medium 3 Low 13
Evidence Clinical 11 People reports 2 Theoretical 5
- Amanita Muscaria Supplements LowPeople reports
- Amanita Regalis Supplements LowPeople reports
- Bacopa Monnieri Supplements LowClinical
- Berberine Supplements LowClinical
- Huperzine A Supplements LowClinical
- Melatonin Supplements LowTheoretical
- Propranolol Supplements HighTheoretical
- Cold Water Face Plunge Practices Very highTheoretical
- Ice Packs / Cold Compresses Practices LowClinical
- Intermittent Calorie Restriction Practices LowClinical
- Isochronic Tones Practices LowTheoretical
- Pursed-Lip Breathing Practices LowClinical
- Raja Yoga Practices LowClinical
- Prolonged Water Fasting Practices MediumClinical
- Breathwork Habits LowClinical
- Bulimia Habits MediumClinical
- Not eating enough Habits MediumTheoretical
- Vagus Nerve Stimulation Habits LowClinical