Read more about niacin adverse effects
The most common side effects are dry mouth, insomnia (especially if taken too late in the day), increased heart rate, jitteriness or restlessness, and constipation
(Photo by The Good Brigade/Getty Images) Starting Jan
High risk disease has been associated with male gender, tumors larger than 5 mm, bilateral or multifocal lesions, location in lower third of the thyroid lobe, lymph node metastasis, capsule invasion/extrathyroidal extension, BRAF mutation, and stromal fibrosis (Lloyd 2011, Khanafshar 2011, Robinson 2010)
Summary of the findings The current article evaluated 13 studies, of which eight were randomized clinical trials comparing different administration routes of vitamin B12 in patients with vitamin B12 deficiency
Jun 2013;30(3):247-255