Thank you for asking. I can understand the distress you are through. You are going through ans adjustment phase because of recent breakup. It will take time for it to get resolved. May be few weeks. If the symptoms have caused difficulties in you daily functioning and work, etc medications can be needed. With suitable medications and instructions, it can be completely resolved.
Next Steps
A detailed workup of complaints and more information is required. Kindly consult with a psychiatrist. For treatment and instructions you can directly consult here on practo.
Health Tips
Don't worry. You ll be normal soon.