Hello Friend, Good that you are seeking a help here. As you have identified  depression is affecting your normal life, take the next logical step to address it by taking a professional help and dentify a suitable solution as you are not able to self help. Consult a psychologists directly or online. Feel free to reach out to me online through Practo for further detailed evaluation and suitable recommendation like self bahaviour therapy, lifestyle changes, dietary, excersise that can help you overcome this problem.

Probably by seeking a professional support, you could resolve this. Consult a psychologist

Feeling low, having crying spells, sleep and appetite disturbances, and difficulty in concentration and attention are some of the signs of Depression. Consult a Psychiatrist for a detailed assessment. It is likely with medication and counselings the symptoms will improve. If you are feeling suicidal or hopeless consult a Psychiatrist immediately.