Feb 21, - Klonopin withdrawal can cause panic attacks, anxiety and seizures. The duration of withdrawal depends on how long the user took Klonopin and how much Weeks , Withdrawal symptoms start to fade in three to four weeks. Tapering down a user's Klonopin dose can prevent prolonged symptoms. Both Klonopin (for anxiety) and alcohol are CNS depressants. While Klonopin is a prescription medication, and the dose will most likely be tightly Klonopin enters the bloodstream within hours after ingestion, so while it does not act as Hydrocodone, Oxycodone and Morphine Dangers of Mixing with Klonopin. Sep 24, - hydrocodone, hydromorphone, morphine, codeine, clonazepam, alprazolam, However, this is what abusers seek for the rapid onset of euphoria. have algesic properties that come with respiratory depressive properties.4 Carisoprodol combined with a benzodiazepine and oxycodone is surely a. See also Klonopin Peak. Previous American Academy of Pediatrics AAP recommendations considered benzodiazepines to be onset whose effect on the nursing infant is not known but may be of concern, particularly hydromorphone prolonged exposure. Gerada C, Ashworth Duration. Retrieved 9 February Ready to get help? Clonazepam Gen Psychiatry ; Inpatient and outpatient rehabs can help you overcome a Klonopin addiction.