People who start using cannabis to cope with physical or mental health problems are more likely to experience severe paranoia, a new study has found. Many of these people also report depression and ...

As I recounted in a previous post, the idea of what is now known as the diametric model of mental illness first occurred to me in 1997, originally purely in relation to paranoid schizophrenia being ...

If you’ve ever experienced a feeling of paranoia — an unrealistic or exaggerated belief that other people mean you harm — you’re not alone. Around one in four people have regular thoughts filled with ...