Hallucinations are unreal sensory experiences, such as hearing or seeing something that is not there. Any of our five senses (vision, hearing, taste, smell, touch) can be involved. Most often, when we ...

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 ...

People with Charles Bonnet syndrome (CBS) experience complex visual hallucinations that can seem very real. While there is no cure, people can take simple steps to reduce or sometimes stop their ...

CHICAGO (Reuters Health) - Physicians, nurses and other health care providers should be aware that patients receiving intravenous treatment with the antifungal drug voriconazole may develop a range of ...

Psychotic disorders can cause symptoms like delusions and hallucinations. Conditions include schizophrenia, drug-induced episodes, and more. Mental health treatment usually involves a combination of ...