Today's Physics Paper was a Disaster ):

cheer up! :D to you! will definitely pass the next round

Was browsing the web of the reason Loss of appetite & Decreased appetite.

Causes:

Common emotional or mental symptoms affecting appetite - causing people to lose interest in eating.

Emotional stress - may lead to either under-eating or over-eating
Anxiety (type of Neurosis)
Emotional upset
Grief or loss
Relationship problems
Depression
Depressive disorders
Anxiety disorders (type of Neurosis)
Anorexia nervosa

Hope I will get back to my normal appetite soon, body please!

Away to study, (!)