The alarm rings but you’re still feeling sleepy. If you had slept late last night it makes sense. But if you wake up feeling tired even after 8 hours of sleep then it is a cause for concern. Frequently waking up tired after a full night's sleep can be a symptom of an underlying health condition or the effects of your bad habits. Here are six possible causes of your morning grogginess as well as tips to help you wake up feeling fresh and energetic every day: You worked out too close to bedtime Working out during the day can