Abstract: A method of treating a disorder by lollipop administering methylcobalamin, with or without folinic acid by direct delivery to the trigeminal nerve. The disorders addressed are: a) attention deficit hyperactivity disorder (ADHD); b) anxiety, depression, stress and chronic stress; c) socialization problems, mood problems, behavior problems, memory problems; d) dyslexia, depth perception problems, color viewing problems, visual and auditory processing problems, light modulation problems, night vision problems; e) speech problems such as finding words, apraxia, and articulation problems, sleep regulation problems, eye or muscle movement problems; and f) chronic fatigue problems, digestion problems, sensitivity to chemicals, viral infection, inflammatory conditions such as rheumatoid arthritis, sciatica, and fibromyalgia, asthma, irritable bowel, colitis, tinnitus, migraines, nail biting, autoimmune problems.

Abstract: A method of treating a disorder by nasally administering methylcobalamin, with or without folinic acid. The disorders addressed are: a) attention deficit hyperactivity disorder (ADHD); b) anxiety, depression, stress and chronic stress; c) socialization problems, mood problems, behavior problems, memory problems; d) dislexia, depth perception problems, color viewing problems, visual and auditory processing problems, light modulation problems, night vision problems; e) speech problems such as finding words, apraxia, and articulation problems, sleep regulation problems, eye or muscle movement problems; and f) chronic fatigue problems, digestion problems, sensitivity to chemicals, viral infection, inflammatory conditions such as rheumatoid arthritis, sciatica, and fibromyalgia, asthma, irritable bowel, colitis, tinnitus, migraines, nail biting, autoimmune problems. In some embodiments, the disorders that are particularly addressed are ADHD, anxiety, stress and chronic stress, and irritable bowel.