>>886
It might be stress or avitaminosis! Try doing something that you enjoy. Make sure that you sleep for at least 6 hours every night, and that your diet contains both meat and fresh vegetables. Try taking a multivitamin supplement.
And never eat human flesh because you might get a prion disease.
>>888
What would you do if your sleeping schedule suddenly drifted across the globe and then just stopped there with an almost inverted sleep-wake pattern?