For most people, they last seconds to minutes and resolve on their own, but when they repeat or come with lightheadedness or chest pain, they require prompt evaluation
Clinical Significance of Niacin A diet deficient in niacin (as well as tryptophan) leads to glossitis of the tongue (inflammation of the tongue leading to purplish discoloration), dermatitis, weight loss, diarrhea, depression and dementia

So I think the most important thing that I learned initially in talking to The Insomnia Clinic was the importance of getting past the performance anxiety and understanding sort of like how the sleep cycle actually works and how your brain works and how in many ways focusing on relaxation and reassurance and also I actually found the connection with spirituality that, you know, I think, you know, not, not that this is kind of a faith-based clinic or anything, but being able to sort of read books, not just sort of pure meditation techniques, but tying it to, you know, your own religious beliefs and dependence on bigger picture kind of issues, I found that very helpful as well, but yeah, I mean, I think the biggest failure, before arriving at the clinic was just thinking that there was something on amazon or some podcast or some book that I could read that would suddenly solve the problem
During the infusion, trained staff monitor you