Hello Friend, Good that you are seeking a help here. All the symptoms you have  mentioned are showing the sign of Anxiety. Work, personal life, relationships, environment etc can influence in triggering such emotional imbalance. It's important to understand the root cause to help you overcome this problem. Having understood that such emotional disturbance is  affecting your normal day to day life, why don't you take the next logical step to address it by taking a professional help. Be positive. These are curable problems with a proper counseling and self therapies, few lifestyle changes, excersise, dietary changes etc. Feel free to reach out to me online through Practo for further detailed evaluation and suitable recommendation that you can follow practically to overcome this problems. Be confident. You will be alright soon.

Yes it could be depression. more history is required dont worry whatever it is, its curable consult with me any psychologist for therapy and counseling. all the best seek help

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

1 you have forgot what makes you happy 2 start looking in to life what you want and how you want to live 3 find out good friend or therapist where u can share Ur feelings 4 start some physical activity or yoga and meditation 5 you start practicing. meet psychologist or psychiatrist