Diaphoresis, hyperthermia, tachycardia
Visual field distortion and dilated pupils
Excitement, euphoria, hallucinations, loss of time, feelings of dissociation, inappropriate laughing
Less respiratory depression compared to other opioids (does not act on mu/delta receptors)
Reactions with other medications
If anti-H1 in combination, Anticholinergic toxicity
If α-agonist in combination, hypertension and reflex bradycardia
If Acetaminophen in combination, hepatic toxicity
One of several medications that may precipitate Serotonin Syndrome
If anti-H1 in combination, Anticholinergic toxicity
If α-agonist in combination, hypertension and reflex bradycardia
If Acetaminophen in combination, hepatic toxicity
One of several medications that may precipitate Serotonin Syndrome
Toxicity is dose dependant
Normal dose of nyquil (30 mL) has 30mg of dextromethorphan
Dextromethorphan toxicity
Dextromethorphan
Mescaline toxicity
Ketamine
Cocaine toxicity
Nitrous oxide
Phencyclidine toxicity
Phencyclidine 