Oh yeah it happened to me few Years ago but just tapering a bit to 1.5g instead of 3gx3 a day helped every Time kratom turned on me making me feel sad and irritable no energy, but i was in a relationship that ended two week ago and i feel this play a part too when i was still with her and she go crazy for no reason it affected m'y kratom effect it seem, but when strong kratom worked i wasnt even fazed at ALL cuz i was feeling almost euphoric and nothing could faze me. So kratom is defo far weake