Hello Friend, Good that you are seeking a help here. All the mentioned symptoms are sign of severe anxiety and depression. Just observe and analyze what's happening around you in the recent times in family or work environment, relationships or lifestyle. Any of these could could be influencing your emotions which is resulting in such behaviors.
So having seeb such symptoms and behaviors are 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. Such symptoms are treatable if you are willing to first discuss your problems openly with a psychology experts, so that he help in identifying the root cause behind such problems and suggest you suitation solutions to overcome.
Next Steps
Feel free to reach out to me online through Practo for further detailed evaluation and recommendation that you can follow practically to overcome. Be positive. You will be alright soon.