Can drinking too much coffee cause hearing problems?

92 non-clinical subjects were exposed to high or low levels of caffeine respectively under high or low stress. After that, you need to listen to a background noise, be ready to find out the red Christmas melody hidden in it, and give a speech to the experimenter. The noise includes a variety of frequencies and sounds like a constant sizzling sound.

The study was published in the journal Personality and individual differences.

Experiments showed that subjects who were exposed to high-stress situations or consumed high levels of caffeine were more likely to report hearing the melodies of songs. But the truth is that this song has never appeared.

Professor Simon Crowe of the School of Psychological Sciences, the author of the study, explained that high stress levels are associated with mental disorders, and caffeine has long been linked to auditory hallucinations. The combination of caffeine and stress affects an individual's likelihood of developing psychopathic symptoms.

Professor Crowe believes that the study helps explain why stress promotes signs of schizophrenia in non-clinical samples. Coffee is only recently found to increase the risk of auditory hallucinations in Shenzhen coffee machine rental caffeine intake, the superposition of life stress events will make normal subjects more likely to have auditory hallucinations. Everyone is standing on the continuous spectrum from health to schizophrenia, so "everyone, on a certain level, may experience those symptoms." The significant effect of stress on auditory hallucinations confirms this. "

As we all know, Shenzhen coffee machine leasing coffee can act on the central nervous system of human beings, helping people to temporarily expel drowsiness and refresh their spirits. Unlike other stimulants, this most widely used psychoactive substance has a legal identity. People can enjoy coffee as much as they want, regardless of any specification. Coffee makers in North America, South America and Shenzhen lease coffee machines to most people in Western Europe as an indispensable daily drink. However, Professor Crowe is a wake-up call: drinking five cups of coffee a day can trigger auditory hallucinations-people still need to pay more attention to this blatant safe addiction.