"However, the diversity among different drugs under this common umbrella of synthetic marijuana will remain a barrier to successful testing of all chemicals with a single battery of tests," they concluded. These include anxiety; psychotic episodes; rapid or slowed heartbeat; chest pain; low blood pressure; fainting; kidney damage (tubular necrosis); and inflamed arteries and veins in the hands and feet (thromboangiitis obliterans)." The development of immunoassays aimed at detecting these drugs…See More