Oxygen Toxicity - Signs and Symptoms

Signs and Symptoms

Oxygen Poisoning at 90 ft (27 m) in the Dry in 36 Subjects in Order of Performance – K W Donald
Exposure (mins.) Num. of Subjects Symptoms
96 1 Prolonged dazzle; severe spasmodic vomiting
60–69 3 Severe lip-twitching; Euphoria; Nausea and vertigo; arm twitch
50–55 4 Severe lip-twitching; Dazzle; Blubbering of lips; fell asleep; Dazed
31–35 4 Nausea, vertigo, lip-twitching; Convulsed
21–30 6 Convulsed; Drowsiness; Severe lip-twitching; epigastric aura; twitch L arm; amnesia
16–20 8 Convulsed; Vertigo and severe lip twitching; epigastric aura; spasmodic respiration;
11–15 4 Inspiratory predominance; lip-twitching and syncope; Nausea and confusion
6–10 6 Dazed and lip-twitching; paraesthesiae; vertigo; "Diaphragmatic spasm"; Severe nausea

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