A recent study published in Addiction (2024) has shed light on a dangerous trend emerging within nightlife and party scenes in the United States — the rise of Tusi, also known as “pink…

In 1990, our understanding of the brain's serotonergic system was relatively simple. At that time, scientists had identified just two types of serotonin receptors.

Dr. David Salvage, M. D. , F. A. P. M.