welcome to Healthcare Magic.
Your symptoms are related to anxiety
. In history you mentioned that, you had depression and currently on treatment with escitalopram. Anxiety symptoms are common in depression and escitalopram is effective for that.
For long term control of anxiety following measures are helpful: relaxation exercise, medicines like SSRIs and non drug treatment like CBT. It is better to get reevaluated by psychiatrist
to find reason for poor treatment response and start treatment accordingly.
But keep regular follow up with your doctor as medicine may need alteration in number and doses according to treatment response and side effects.
Same time does some relaxation exercise like daily brisk walk, yoga
and breathing exercise
, which will help you in fast recovery.
Wish you all the best.
Dr Ashish Kumar Mittal