People with schizophrenia often have delusions: false beliefs about themselves or the world around them. The types of delusions in schizophrenia can vary, but persecutory delusions are the most common ...

Researchers examined decades of data to create a unifying theory to explain biases in perception. Photo-Illustration: Martha Morales/The University of Texas at Austin How humans perceive the world ...

Exercise has long been touted for both its physical and mental health benefits, but recent research adds an intriguing twist to the understanding of its effects, indicating it can also alter the ...

Hallucinogen persisting perception disorder (HPPD) is a rare medical condition that can cause visual disturbances (sometimes called flashbacks) if you’ve taken hallucinogenic drugs in the past. With ...