Torn rotator cuff surgery 9/15, popping with pain, tingling fingers, told normal. Advise?

Not normal. Since shoulder joint is surrounded & stabilized by maximum number of big muscles,post-op recovery can be prolonged & may not be back to normal. Natural joint anti-inflammatory supplements like SAM-e,glucosamine/chondroitin,ASU, EGCG in green tea & undenatured collagen-Type 2.Check Acupuncture in expert hands will give pain relief. Obtain a second opinion.