The locus coeruleus (LC) — a tiny, ancient brainstem structure that regulates arousal, attention and memory—plays a far more ...

Resting brain stem cells hardly differ from normal astrocytes, which support the nerve cells in the brain. How can almost identical cells perform such different functions? The key lies in the ...

The brain stem is a portion of the brain made of four distinct sections: the diencephalon, mesencephalon, pons, and medulla oblongata. Each of these sections has associated functions which are vital ...

New insights into the opposing actions of serotonin-producing nerve fibers in mice could lead to drugs for treating addictions and major depression. New insights into the opposing actions of serotonin ...

Medically reviewed by John Carew, MD Key Takeaways The greater petrosal nerve is a branch of the facial nerve that helps ...

Cranial neuropathy occurs when there is damage to the cranial nerves in the brain or brain stem. Depending on the affected cranial nerve, people may experience different symptoms, such as weakness on ...

The advent of auditory prostheses has revolutionised the management of profound hearing loss. Cochlear implants (CIs) have long been established as an effective treatment for individuals with ...

The vagus nerve, the longest nerve in the body, originates in the brainstem and extends down into the abdomen. It monitors and receives information about the functioning of the heart, lungs, and other ...

Dear Doctors: I keep reading about how the vagus nerve has a lot to do with things like mood, digestion and keeping your brain healthy. Where is it located? Supposedly there is even a kind of ...