Sympathomimetic
Delusions
Paranoia
Tachycardia
Hypertension
Hyperpyrexia,
Diaphoresis
Piloerection
Mydriasis
Hyper-reflexia
Seizures
Hypotension
Dysrhythmias
Delusions
Paranoia
Tachycardia
Hypertension
Hyperpyrexia,
Diaphoresis
Piloerection
Mydriasis
Hyper-reflexia
Seizures
Hypotension
Dysrhythmias
Additional symptoms
Neuro: Agitation, anxiety, excitement, or restlessness; confusion or delirium; seizures
CV: Tachycardia and palpitations
HEENT: Tinnitus, “zig-zag” flashes of light
GI: Abdominal pain, nausea/vomiting
Renal: Dehydration,
MSK: Muscle trembling or twitching
Newborns: Whole-body tremors, painful, swollen abdomen with nausea
Neuro: Agitation, anxiety, excitement, or restlessness; confusion or delirium; seizures
CV: Tachycardia and palpitations
HEENT: Tinnitus, “zig-zag” flashes of light
GI: Abdominal pain, nausea/vomiting
Renal: Dehydration,
MSK: Muscle trembling or twitching
Newborns: Whole-body tremors, painful, swollen abdomen with nausea
Caffeine toxicity
Cocaine
Nicotine toxicity
Amphetamines
Clenbuterol toxicity
Synthetic cathinones 
Ipecac toxicity
Ketamine