Hello Friend, Good that you are seeking a help here. All these are symptoms of Anxiety and stress. Just observe and analyze what's happening around you in the recent times like job related stress, relationships issues, financial issues, lifestyle disorder etc. Any of these could be triggering you emotional disturbance which in turn affects your physical condition like sleeplessness, crying spells, headaches, body pain, nervousness etc.
Be positive. You can overcome this with a help of psychology expert.
Next Steps
Consult a psychologists directly or online for further evaluation.