The ordinary symptoms of the group are noises in the ears, headache, vertigo, inability to stand or to walk properly, insensibility, and cyanosis.
"Aids to Forensic Medicine and Toxicology"
W. G. Aitchison Robertson
In man it produces abdominal pain with diarrhoea and vomiting; dilated pupils, slow pulse, and cyanosis; delirium, insensibility, and convulsions.
"Aids to Forensic Medicine and Toxicology"
W. G. Aitchison Robertson
Again I thought that the muscles were contorted, that the eyes were bulging slightly, that there was a bluish tinge to her skin such as in cyanosis or asphyxiation.
"The Film Mystery"
Arthur B. Reeve