Jump to Poly-Drug Abuse - Stopping a benzo cold turkeyā€¯ without medical assistance is not may be effective during medical detox, for example. Jump to What are the dangers of benzodiazepine addiction? - Common symptoms of benzodiazepine withdrawal include anxiety, trouble sleeping, restlessness, muscle tension, and irritability. Less commonly, patients may also experience nausea, malaise, blurred vision, sweating, nightmares, depression, muscle coordination problems,tremors, and muscle twitching or spasms. Feb 5, - Common symptoms of benzo withdrawal include anxiety, sweating, When someone stops taking the drug, withdrawal symptoms emerge.