Nitazenes can be up to 50 times stronger than fentanyl. They’re not yet common in Australia so now is the time to implement policies to reduce their harm and limit their uptake.
The analysis shows that ketamine may start relieving symptoms of PTSD within one day, but it is still unclear how long the effects last and how many injections are needed to maintain benefits.
Approximately 280 million people in the world suffer for depression. Despite this, the disorder remains poorly explained and is often difficult to treat. Ketamine could offer an innovative approach.
In a new study, a single infusion of the antidepressant – along with repeated exposure to positive imagery – significantly reduced symptoms in depressed patients in a clinical trial.
Now restrictions are easing, some people who have not used alcohol or other drugs recently may start to use them again, and need to be aware of their reduced tolerance.
Drugs like ketamine can relieve depression symptoms, including suicidal thoughts, within hours, but they also carry risks that patients need to understand.
A safety committee convened by the FDA has declared esketamine safe for severe depression. But isn’t this drug the same as ketamine, an illegal street drug? A medical anthropologist explains.
We’ve got better at managing the health risks of traditional drugs of abuse, but novel psychoactive substances, or ‘legal highs’, are a dangerous unknown.
Assistant Professor, Department of Chemistry; Department of Biochemistry & Molecular Medicine; Center for Neuroscience, University of California, Davis