Since the discovery of serotonin in the 50s, it’s been trendy to attribute practically every negative symptom on low serotonin. But did you know that high serotonin levels can also be problematic? Just some of the symptoms of too much serotonin, include:
- Agitation or restlessness.
- Rapid heart rate and high blood pressure.
- Dilated pupils.
- Loss of muscle coordination or twitching muscles.
- High blood pressure.
- Muscle rigidity.
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