Tingling, burning pain, numbness or weakness in your limbs may be signs of peripheral neuropathy. The most common form is carpal tunnel syndrome. Columbia Univ. Medical Center Neurologist Dr. Rebecca Traub discusses the causes and remedies of neuropathy. Clinical Psychologist Dr. Noelle Nelson, PhD, author of " Happy Healthy Dead..Why What You Think You Know About Aging Is Wrong and How To Get It Right," discusses why a positive attitude keeps you young at heart and in good health.