Anxiety makes your heart race more and scare you more which creates more anxiety. It's a common loop.Your medicines have only been 4 months.They may need more time or a change of dose.
Do not stop or change medicines yourself.
You can get better. Keep going.
Next Steps
When scared, name 5 things you see, 4 you can touch, 3 you hear.
Write down your worries for 5 minutes, then close the book.
Stay outdoors ,short time in nature helps the mind relax.
Health Tips
If symptoms get worse, contact your doctor right away.