"i started bleviq and did get headaches and fatique the first week, then it went away. i sleep so good when i take it at night and not tired anymore with my first dose in a.m. and have lost 16 pounds with drinking a lot of water and watching what i eat. i love this pill -i would never take anything for weight loss but i will stay on this one to my goal i was 192 lbs 5&#039;1&quot; on may 9th and down to 173 on june 13th"