Hello Friend, Good that you are seeking a help. I need not be a bipolar until assesed with further details . Commonly mood swing is a symptoms of stress. Just analyze your recent job or relationship related changes or tension or acidity or PMS etc. Any of these can also influence mood swing.
Suggest you to consult Psychologist directly or online to further analyze your symptoms and recommend a solution.
Next Steps
Feel free to reach out to me online through Practo app chat for further detailed evaluation and suitable solutions that you can follow practically to overcome this problem.