Hello Friend, Good that you are seeking a help here. Appreciate your efforts in trying to overcome this problem. Anxiety is not just symptoms of any emotional or mental illness. As body and mind are interlinked, it can also be influenced by body conditions like any common illness, lifestyle, type of food etc.
In ayurveda terms we call it as imbalanced Vata or air energy. Means if the air energy is excess in body it exhibit the qualities of air like nervousness, sleeplessness, lack of interest, palpitations, constipation, body pain, insecure, fear and many more. You are experiencing few of them now.
There are solutions like few home remedies, self therapies, dietary changes etc overcome this.
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. Be confident. You will be alright soon.