What really happens in the brain during a hallucination?

What really happens in the brain during a hallucination?

Neurology / Neuroscience

What really happens in the brain during a hallucination? A new study reveals a surprising brain mechanism tied to the experience of drug-induced hallucinations. These findings may even have wider implications.

What are the symptoms of ADHD in adults? The symptoms of ADHD in adults vary depending on the type of ADHD, but they may include disorganization and restlessness. Learn more about adult ADHD symptoms here.

The key to brain health: Light but frequent exercise New research shows that light and moderate exercise benefits the brain both immediately and in the long run, providing a person is active frequently.

Why too much vitamin D can be a bad thing Vitamin D is essential for good health. However, a new study has found that too much can have a negative effect on some members of the population.

Stroke: Rewiring eye-brain connection may restore vision Groundbreaking research finds that some vision loss after a stroke may be reversible. The researchers hope that this finding may inform future treatments.

Can scientists learn to remove bad memories? New research in human participants explores a novel intervention that aims to weaken traumatic memories and lessen their psychological impact.

Symptoms of caffeine withdrawal Caffeine withdrawal symptoms can occur when a person abruptly stops consuming caffeine. Symptoms can last for a week or more and include headaches, fatigue, mood changes, concentration difficulties, and constipation. Learn more about caffeine withdrawal here.

What are speech disorders? Speech disorders affect a person's ability to produce sounds that create words, and they can make verbal communication more difficult. Types of speech disorder include stuttering, apraxia, and dysarthria. Learn more about speech disorders here.