Red-light therapy promises to treat everything from acne and hair loss to depression and chronic pain. Many of these claims ...

Scientists have identified a brain circuit that directly connects serotonin signaling to the auditory system, offering new insight into how tinnitus may arise. Credit: Stock A widely used ...

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Scientists at Oregon Health & Science University have identified a specific brain circuit that may help explain the persistent ringing or buzzing in the ears that affects millions of people. The ...

The neurotransmitter serotonin, best known for its role in regulating mood, may also influence the severity of tinnitus, new research has found. According to a mouse study by scientists in the US and ...