Symptoms Signs Headache Confusion Dyspnea Chest tightness Nausea Altered mental status (eg, confusion, disorientation) Seizures or coma Mydriasis Tachypnea/Hyperpnea (early) Bradypnea
[cyanokit.com]
[…] causes many symptoms including headache, confusion, dyspnea, chest tightness, nausea, vomiting, altered mental status, seizures, coma, mydriasis, tachypnea/hyperpnea(early), bradypnea
[pemcincinnati.com]
Symptoms Signs Headache Confusion Dypsnea Chest tightness Nausea Altered mental status (eg, confusion, disorientation) Seizures or coma Mydriasis Tachypnea/Hyperpnea (early) Bradypnea
[calsprogram.org]