Certain street drugs , such as cocaine and methamphetamine , can cause a spike .
某些毒品，比如可卡因，脱氧麻黄碱都会导致血压骤升。
The methamphetamine story in pierce county has two acts .
皮尔斯郡的冰毒问题经历了两个阶段。
Mexico is the leading source of heroin , marijuana and methamphetamine for the united states and the leading transit country for cocaine from south america .
墨西哥是美国主要的海洛因、大麻和脱氧麻黄碱输入源头，也是南美可卡因进入美国的主要中转国。
Investigators suspect both men had methamphetamine , but the substances still needed to be tested , los angeles county sheriff 's spokesman steve whitmore said .
On october 4th , for example , ethan perlstein , a pharmacologist at princeton university , launched a bid on a site called rockethub to collect $ 25000 to study the effect of drugs such as methamphetamine on the brain .
