Hello Friend, Good that you are seeking a help here. Glad that you diagnosed your problem and looking for the suitation solution. It's cleary your anxiety is the root cause and it's due to you over thinking about your business. As body and mind are interlinked, this mental disturbance also influence body functioning like sleep, digestion, nervousness, subtle nature etc. One of this also could be causing disturb sleep. More importantly your lifestyle plays an important role. Any medicinal treatment on such symptoms will only suppress your emotional and give you temporary relief. You still need to follow behavioral changes and few therapies to control. In ayurveda such problems are classified as imbalanced air energy in body and called as Vata. The solution are few dietary, lifestyle changes and therapy. If you are interested in alternative solution, you can reach me to get further evaluation done.