捹頭丸

捹頭丸，又寫做揈頭丸，係一種毒品，亦係冰毒嘅衍生物同興奮劑，成日整成顏色唔同或好多唔同圖案嘅丸仔。呢種藥丸最先喺1912年喺美國出現，1976年由一位瘋狂科學家亞歷山大舒爾堅向心理醫生推介之後而流行。

雖然捹頭丸初期可以抑制食欲，但科學家冇考慮到佢有好似上瘾同搞出唔停流血、高血壓、心臟病、肌肉壞死呢啲嚴重副作用，所以醫學界發現呢啲不良反應之後唔再用佢。呢種藥丸到而家為止未有正式嘅醫學範疇。1980年代中開始俾美國政府列入管制藥物。

學界 
 MAPS FDA and IRB approved MDMA/PTSD protocol
 This is your brain on Ecstasy - A slideshow that illustrates the neuropharmacokinetics of Ecstasy
 PiHKAL entry
 [1] Long-Term Consequences of Methamphetamine Exposure in Young Adults Are Exacerbated in Glial Cell Line-Derived Neurotrophic Factor Heterozygous Mice
 - 社區藥物教育輔導會

一般資料
 Multidisciplinary Association for Psychedelic Studies
 Pillreports  - The definitive Ecstasy database that is updated with "trip" reports and pictures daily.
 Good Drugs Guide - Basic information
 DanceSafe - a risk reduction site with lots of information on Ecstasy. Includes a large database of photographs of different pill types, along with laboratory analysis of what was actually found in the pill.
 Erowid's Ecstasy page - lots of information
 UK National Drugs Line factsheet on Ecstasy
 American Council for Drug Education factsheet on Ecstasy
 http://www.ecstasy.org
 Utopian Pharmacology. Detailed essay discussing the history and uses of MDMA
  A paper on MDMA including long history section
 TheDEA.org An ecstasy user's guide with detailed discussions of risks and scientific research.

類:毒品