What does SPECT stand for? SPECT stands for Single Photon Emission Cardiac Tomography (nuclear cardiology) Suggest new definition This definition appears very rarely and is found in the following Acronym Finder categories:
Expert: Dr. Arun Phophalia replied 5 years ago. Greetings. In a study the average lethal dose for Xanax has been found as 22 mg. But death can occur at 10 mg single dose. With alcohol, there is further central nervous system depression and the lethal dose can be far less. Though for it (combination and alcohol)data are not available.
Most of us are familiar with Valium, another benzo. What many of us do not know is that .5 milligrams of Xanax is equivalent to 10 milligrams of Valium. When you hear that someone is taking 5 milligrams of Xanax, you should realize that they are taking the equivalent of 100 milligrams of Valium.