The most frequently reported highly positive dreams were joy, lust, calmness, surprise, and playfulness. Dreams with maximal ...

Pain is a complex physiological and psychological phenomenon that is subjective in nature. Pain is still one of the most ...

Solriamfetol, a new treatment for ADHD, showed a 45% reduction in symptoms in a Phase 3 trial. This treatment targets ...

A new brain imaging study has revealed that lysergic acid diethylamide (LSD) alters brain connectivity in ways that are ...

Benadryl (diphenhydramine) is a first-generation antihistamine. It helps treat mild to severe allergic reactions and may also be taken for motion sickness or for drug-induced Parkinson’s disease-like ...

Selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs) are two of the most common types of medications used to treat conditions such as depression, ...

The human brain, despite representing only about 2% of total body weight, consumes approximately 20% of the body’s energy resources. This metabolic intensity makes the brain particularly ...

Seven-transmembrane receptors (7TMRs), also known as G protein-couple receptors, are the largest class of transmembrane receptors and a common target for therapeutics. Initially thought to signal ...

Many people want to avoid medication for ADHD. Some turn to a natural alternative—caffeine—and they may have some success with it. But is using caffeine for ADHD any different from using a ...

Medically reviewed by Brigid Dwyer, MD Endorphins are neurotransmitters your body releases in response to pain and stress.