While most sedative-hypnotics are anticonvulsant, some such as GHB and methaqualone instead lower the seizure threshold, and so can cause paradoxical seizures in overdose. Sympathomimetic. The symptoms of a sympathomimetic toxidrome include anxiety, delusions, diaphoresis, hyperreflexia, mydriasis, paranoia, piloerection, and seizures.
Deepest lake in the U.S.   It is Crater Lake in Oregon. At 1,943 feet deep (590m), it is the seventh deepest lake in the world, and the deepest in the US. It is the basiâ¦n of an erupted volcano, so the water has no inlet, or outlet. It is also considered to have the clearest water of any lake in the world.
Lake Superior (Figure 4) is the largest, deepest and coldest of all the Great Lakes. At 31,700 square miles (The Great Lakes, 1995), Lake Superior is the largest freshwater lake in the world by area.