I have zero motivation, can't concentrate and loose my temper easy am i depressed..? and what do i if i am...

See below: Too early to tell, your doctor needs to talk to you and find out what you are going thru that lead you to have these symptoms. So many symptoms may overlap so it isn't easy to say yes or no right away. If you are, there are behavioral therapies as well as pharmacological therapies that are available for you. You may start by doing deep breathing exercises, doing meditation and regular exercise.

Sounds like : You have a lot of the typical signs of depression. You should visit your doctor and find a good therapist to help you. There is help. Do not give up. You can get back to you normal self and feel good about life and you again. Your concentration can return and your temper return to normal. You will enjoy life again. Please seek help as soon as possible. Just do it! be well.