Hello Friend, Good that you are seeking a help here. Any medicines is just one part of psychic treatments and sometimes it creates side effects like the one mentioned by you.
So it's important to follow certain non medicine treatment plan like changes in your lifestyle, dietary, excersise routines, self therapies etc to get complete cure.
First Consult your doctor who suggested the medicine change about this symptoms and get his advice.
Consult a psychologists directly or online to identify the right non medicine treatment plan that you can follow in parallel.
Next Steps
Feel free to reach out to me online through Practo app for further detailed evaluation and suitable recommendation on alternative therapies and solutions.