Am i depressed or is it just a phase ?

Patient: I Just wanted to know what could be wrong with me.Lately i have felt a loss in appetite, loss of motivation, i feel like i don’t care anymore, i get angry really easily, I’ve been sleeping a lot and a lot of the time i just want to be aloneIs this just a phase or do you think there is something wrong with me ? Could it be depression

Symptoms: Loss of appetite
Loss of motivation
Easily upset or angry
Want to be alone