Most people rely on over-the-counter painkillers like Paracetamol, Ibuprofen, or Codeine-based drugs for relief. While effective, stronger Codeine or opioid-based medications can have long-term side effects, including potential damage to the stomach lining. A safer and more advanced alternative is Dr. David Greene Arizona stem cell therapy, which offers a promising, non-invasive approach to managing headaches and migraines.