Blood creatinine level. The blood creatinine level shows how well your kidneys are working. A high level may mean your kidneys are not working as they should. The amount of creatinine in the blood depends partly on the amount of muscle tissue you have.
Xanax is stronger. 0.5 mg of Xanax equals 10 mg of Valium. But Xanax is mostly effective for about 2 hours, then you may have to repeat the dose (and regular doses may cause addiction). Valium peak-level effects wear off after 1 hour, but it stays in blood longer, and continues working for about 12 hours.
Addiction to Xanax (Alprazolam). Xanax is a powerful benzodiazepine that is often prescribed to treat generalized anxiety disorder (GAD), panic disorders and insomnia. It is extremely addictive when used long-term. Xanax is the number one prescribed psychiatric medication in the United States.The drug is up to 20 times more potent than Valium.ormer benzo addict Ashley Zlatopolsky, Salon.com, 2015. An overdose on Xanax can be fatal, especially if the drug is taken with alcohol or other drugs. Overdose can also occur if the pills are crushed or chewed, as the drug is designed to be time-released into the system.