Baby should be taken to:
1. A Pediatric Neurologist for consultation
2. Pediatric Orthopedic Surgeon for consultation
3. Physical Therapist. Baby should be in physical therapy
Baby should qualify for therapy thru your state's age 0-3 plan.
Your relatives should know that Brachial Plexus Injury should be treated as a family effort. Everyone should pitch in on therapy..not just the mom.