Lessons from the RADAR trial

The RADAR trial is complete. Disappointingly it showed that people who gradually reduce their antipsychotic medication are more likely to relapse than people who continue it. At 2-year follow-up there were no differences in social functioning, symptoms, side effects or quality of life. Yet relapse was far from inevitable and the qualitative analysis showed that…

Contradictory responses to our review of serotonin and depression

After the publication of our umbrella review of serotonin last summer, several psychiatrists wrote letters to the journal, Molecular Psychiatry, as usually occurs after the publication of a major finding. We were invited by the editor of the journal to respond to the points raised in the letters, again a routine procedure in scientific literature.…

Psychedelics – the new psychiatric craze!

Psychedelics are an increasingly fashionable medical treatment, but are they anything other than a powerful form of snake oil, or a recreational experience? Do they have any objective health benefits? Can we be confident they are safe? These questions need answering urgently as the number of people being enticed or persuaded to have these drugs is increasing. Here I draw attention to some of the issues raised by the current popularity of these drugs.

What does ‘relapse’ mean? Definitions used in long-term antipsychotic treatment trials are inconsistent and unclear.

We are told that long-term antipsychotic treatment reduces the risk of someone having a ‘relapse’ of schizophrenia or psychosis. What ‘relapse’ actually refers to in the studies that are supposed to establish this has not been examined though. Our recent study of relapse definitions, published in Schizophrenia Research, shows that there is no consistent or…