Inclusion Criteria:  Diagnosis of idiopathic adhesive capsulitis (onset <6 months prior) Pain rating of 5 or greater out of 10 on 0-10 scale at time of enrollment Willing to come on site for follow up evaluations at 1 month, 3 months, 6 months, and 12 months after the injection  Exclusion Criteria:  Active workers compensation case Known psychiatric disorders under active treatment Uncontrolled diabetes (defined as diabetic ketoacidosis, severe peripheral neuropathy, ophthalmologic or renal manifestations) Diagnosed osteoarthritis of the ipsilateral or contralateral shoulder Painful joint condition in another part of the body affecting perceived pain