article_snippet: Though large doses of a puffer's neurotoxinthe can be deadly - 100 times more potent than cyanide - in small amounts large doses of a puffer's neurotoxinthe can be deadly - 100 times more potent than cyanide - in small amounts is known to produce a narcotic effect.
article_snippet: Getting in on the act: Though large doses of a puffer's neurotoxinthe can be deadly - 100 times more potent than cyanide - in small amounts the act is known to produce a narcotic effect .