Researchers discovered eating more of the fruit led to increased levels of a beneficial gut bacterium called Faecalibacterium prausnitzii.
Eating an orange a day may lower a person's depression ... or at other individual fruits such as apples or bananas, we don't see any relationship between intake and risk of depression.
An apple a day keeps the doctor away ... a separate group of men to confirm the results. "We found that eating one medium orange a day may lower the risk of developing depression by about 20 ...