Comments on: Heavy marijuana use may cause poor memory and abnormal brain structure, study says https://insidecostarica.com/2013/12/23/heavy-marijuana-use-may-cause-poor-memory-abnormal-brain-structure-study-says/ Costa Rica's Leading English Language News Source Tue, 28 Oct 2025 04:55:00 +0000 hourly 1 http://wordpress.org/?v=3.6.2 By: Tom Wilkinsonhttps://insidecostarica.com/2013/12/23/heavy-marijuana-use-may-cause-poor-memory-abnormal-brain-structure-study-says/#comment-6528 Tom Wilkinson Mon, 23 Dec 2013 16:33:00 +0000 http://insidecostarica.com/?p=12689#comment-6528 Heavy use of Twinkies by teenagers has the same kind of results. The federal government of the USA classed cannabis incorrectly with serious drugs. The risk of addiction to marijuana is 8% compared with tobacco at 80%, and they should be classified together. The use of words like “probably” in a so-called “scientific study” should tip off any serious reader. Sellers of cigarettes should be jailed.

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