It's quite normal to feel hungry or crave a late-night snack. Well, this can occur owing to various reasons like having an early dinner, engaging in sports activities that burn calories or due to hormonal imbalance that may affect hunger and satiety signals. Eating a small serving of healthy snacks can help avert waking up hungry in the middle of the night and promote quality sleep. Here are 5 healthy snacks to curb nighttime cravings.