Bananas provide many health benefits. They contain three natural sugars that provide sustained energy, along with potassium and tryptophan, which helps mood. Bananas can help with conditions like depression, PMS, anemia, high blood pressure, and constipation. They are also a natural remedy for hangovers, heartburn, morning sickness, and insect bites. Eating bananas can help control blood sugar levels and reduce stress. Bananas may also lower the risk of strokes and help people trying to quit smoking.