Top Signs Your Melatonin Levels Are Low Melatonin is often called your “sleep hormone” because it helps regulate your internal clock , telling your body when it’s time to unwind, relax, and fall asleep. When melatonin levels drop, the body struggles to transition smoothly into restful sleep, and this can affect much more than just your bedtime routine. Here are the top warning signs your melatonin levels might be low: You Struggle to Fall Asleep If you lie awake for a long time before drifting off, it may be a sign that your body isn’t producing enough melatonin to trigger your natural sleep cycle. You Wake Up Multiple Times Through the Night Low melatonin makes it harder for your brain to stay in deep sleep. This results in frequent nighttime waking and a feeling of sleeping “light.” Morning Grogginess or Brain Fog When melatonin is low, your sleep quality drops, even if you spend enough hours in bed. This can lead to sluggish mornings, difficulty focusing, and slow mental clarity....