Via LiveStrong.com What you eat before bed can influence your ability to sleep and your wellness in positive and negative ways. According to the Mayo Clinic, eating large, high-fat meals, caffeinated beverages or spicy foods before bed can cause discomfort, alertness and heartburn. Modest-sized healthy snacks, on the other hand, can heighten relaxation and prevent hunger pangs during the night. If you have difficulty improving your bedtime sleep habits, seek guidance from your doctor or nutritionist. Complex Carbohydrates Complex carbohydrates, such as whole grains and starchy vegetables, provide valuable amounts of nutrients and fiber. Carbohydrates also boost serotonin, a “feel good” brain chemical associated with calmness and positive moods. If…