This particular study found that eating one medium orange a day could help lower your risk of depression. But the researchers also lumped all citrus together. So, if you’re a grapefruit fan, you can feel good knowing that you’re also doing your mental health a solid by having a daily serving.

There's the old saying of "an apple a day keeps the doctor away." But maybe it should be an orange. A new study by researchers at Harvard Medical School and Massachusetts General Hospital says eating an orange a day may lower a person's risk of depression by 20%.

Could a simple orange a day help prevent depression? A groundbreaking study suggests it might. Researchers found that people who regularly ate citrus had a significantly lower risk of developing depression,