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Formalised documentation of subjective effects. Not medical advice.

Content is licensed under CC BY-NC-SA 4.0 for non-commercial reuse with attribution.

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Effect category

Uncomfortable Physical Effects

Uncomfortable physical effects are defined as any substance-induced alteration of a person's physical state that is unpleasant, undesirable, painful, or otherwise a source of distress.

45 effects

Abnormal heartbeat Back pain Bodily pressures Brain zaps Constipation Decreased blood pressure Decreased heart rate Dehydration Diarrhea Difficulty urinating Dizziness Dry mouth Frequent urination Headache Increased blood pressure Increased bodily temperature Increased heart rate Increased perspiration Increased phlegm production Increased salivation Itchiness Muscle cramp Muscle tension Muscle twitching Nausea Optical sliding Photophobia Physical fatigue Respiratory depression Restless legs Runny nose Seizure Serotonin syndrome Shakiness Skin flushing Stomach bloating Stomach cramp Teeth chattering Teeth grinding Temperature regulation suppression Temporary erectile dysfunction Vasoconstriction Vasodilation Vibrating vision Watery eyes