Neurotransmitters are chemical messengers that have excitatory, inhibitory, and modulatory actions. Learn what they are and ...

Medically reviewed by Nicholas R. Metrus, MD Medically reviewed by Nicholas R. Metrus, MD Neurotransmitters are chemical ...

Scientists have identified the melatonin MT1 receptor as a key regulator of REM sleep, crucial for memory, dreaming, and ...

Melatonin MT1 receptor plays a crucial role in regulating REM sleep. A novel drug could extend REM sleep without negative ...

Available antipsychotic treatments work by blocking dopamine receptors. The new drug, Cobenfy, takes a different approach.

A recent study from the Research Institute at McGill University Health Center may improve the treatment of sleep disorders ...

From alcoholism to Parkinson’s, scientists are studying the mechanisms behind the broad clinical potential of weight-loss ...

Oxidative stress and gut microbiome interactions are key in ADHD pathogenesis, with diet playing a crucial role in managing ...

Misha Kudryshev’s lab at the Max Delbrück Center has identified a molecular intermediate of a serotonin receptor that is ...

A significant breakthrough in the understanding of sleep mechanism opens new promise for treating sleep disorders and associated neuropsychiatric conditions: Scientists have pinpointed the melatonin ...

Alkaloids modulate neurotransmitter activity and receptor sensitivity, contributing to pain modulation. Terpenoids, another class, inhibit pain-signaling pathways and promote endogenous opioid ...