The National Institutes of Health (NIH) is inviting proposals for the HEAL Initiative, aimed at researching the mechanisms of pain relief through FDA-approved medical devices. This funding opportunity seeks interdisciplinary teams of multiple principal investigators to collaborate on complex research projects that optimize the efficacy of devices such as spinal cord stimulation and transcutaneous electrical nerve stimulation, addressing the urgent need for alternative pain management solutions amid the ongoing opioid crisis. The initiative emphasizes innovation in pain management strategies and understanding pain relief mechanisms, with eligibility extended to various higher education institutions, nonprofits, and for-profit organizations. Interested applicants should note that the deadline for submission is June 10, 2025, with a funding ceiling of $1.5 million, and can direct inquiries to grantsinfo@nih.gov for further information.