Serotonin, one of the major chemical messengers serving neuronal communication, is usually associated with the direct regulation of affective states and mood in general. But growing evidence suggests ...

If you’ve heard of two of the brain’s chemical neurotransmitters, it’s probably dopamine and serotonin. Never mind that glutamate and GABA do most of the work — it’s the thrill of dopamine as the ...

A side-by-side comparison to help you decide ...

Using light stimulation and MRI, scientists compared the effects of stimulating the brain’s serotonin center in awake and anesthetized mice, showing a clear difference in activation levels between the ...

An individual's nerve cells produce a special chemical called serotonin. It is responsible for sending signals from one nerve ...

If you've heard of two of the brain's chemical neurotransmitters, it's probably dopamine and serotonin. Never mind that glutamate and GABA do most of the work - it's the thrill of dopamine as the ...

Zoloft (sertraline) is a prescription drug that works to treat certain mental health conditions by increasing levels of serotonin in your brain. Your response to this drug may vary based on your ...

Serotonin is often described as the happiness chemical because of its well-known role in regulating mood. However, recent research suggests this familiar molecule may play an unexpected role in cancer ...

Serotonin has "rock star" status as one of the most famous neurotransmitters known to man. Scientists and laypersons alike recognize serotonin for its vital role in human cognition and mental health.

Selective Serotonin Reuptake Inhibitors (SSRIs) were introduced in 1987 with the release of Prozac, and since then have become the most common type of antidepressant used by Americans. According to ...