@quantumdynamics ,
Thank you for that. I briefly looked at an article, likely you're referring to 'Human Health Effects of Sodium Azide Exposure: A Literature Review and Analysis'.
All high dose suicides (10gr>) seem to have a lethal outcome.
There is one thing I find confusing in particular. A quote 'Onset of hypotension within minutes or in less than an hour is indicative of a pharmacological response and a benign course. Hypotension with late onset (>1 hour) constitutes an ominous sign for death.' There is more of that further in the article. To me, it looks like it is stated that 1) a quick effect of hypotension is not lethal and 2) a slow onset will kill you.
Previously, I had interpreted that as 1) a quick onset of hypotension leading to quick loss of consciousness and death and 2) a slow onset leading to a slower and more painful death.
A longer quote ' Rapid onset of hypotension occurs within minutes (usually up to 5 minutes) and may be accompanied or followed up with headache and associated symptoms such as dizziness, weakness, blurred vision, palpitation, tachycardia, shortness of breath, and sudden collapse (faint) that results in full recovery. These symptoms and signs are consistent with sudden lowering of blood pressure. In contrast, late development of hypotension (>1 hour), usually preceded or accompanied central nervous system (CNS) toxicity (seizure, decreased mental status, and/or coma), cardiac toxicity (tachycardia, arrthymia, bradycardia, or a systole), tachypnea, and metabolic acidosis. Late onset of hypotension constitutes an ominous sign of death. The difference in the onset of hypotension might be related to the dosage and route of exposure.'
I have ordered this stuff ....
I'm just not sure what to think of that. 'indicative of a pharmacological response and a benign course' Maybe I'm not reading that right. It doesn't seem to make sense that a quick onset of hypotension would not lead to death. Anyone ? I second @quantumdynamics suggestion. The article is somewhat confusing.