There are many common reasons you could be experiencing fatigue. Common reasons include:

• Poor Sleep
• Lack of physical activity
• Poor Diet (Eating a lot of processed foods).
• Excessive caffeine and/or energy drinks
• Heightened level of stress

Some of the easiest ways to alleviate general fatigue:

• Improve (or implement) your daily routine. 
• Watch what you eat – limit processed carbs and preservatives.
• Exercise! Start slow if need be and increase your frequency of workouts gradually.
• Manage your stress with practices such as yoga, meditation and mindfulness.
• Limit your distractions – especially “screen time”. 

If changes do not occur, or symptoms worsen, its important to see your  physician to rule out certain conditions such as depression, hypothyroidism and more.