You need to channelise your thoughts. Get engaged into something productive. I am an online counselor and can help you through various techniques to overcome this issue You will be fine soon but act upon it to overcome soon . Get in touch with me through Practo. Happy to help !

Hello Friend, Good that you are seeking a help here. Everyone goes through a changes due to personal, professional, lifestyle, environment and many other factors and react to those changes differently. You may be taking them deeper due to some past experiences or opinions and expressing  more emotional in your mind. Just observe and analyze what's happening around you in the recent times. Is  job related pressure or relationship issues or lifestyle changes triggering some fear or Insecurity? If so take a professional help to assess your symptoms in detail to handle such stress in a better way to avoid such emotional disturbance. Be positive. It's an addressable problem if you act on time. Feel free to reach me online or call for further assistance to evaluate and recommend. Be positive. You will be alright soon.

You can become a happy and cheerful person again.. Do consult a psychologist either online or offline for more clarity.

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 counseling the symptoms will improve. If you are feeling suicidal or hopeless consult a Psychiatrist immediately.