Signs and symptoms of amphetamine toxicity include dry mouth, hyperthermia, dilated pupils, tachypnea, with increased alertness and energy.
[ncbi.nlm.nih.gov]
The sympathomimetic impacts of amphetamine toxicity include diaphoresis, hypertension, tachycardia, tachypnea, flushing, headache, mydriasis, nausea, vomiting, and abdominal
[ncbi.nlm.nih.gov]