Main Sound Effects Channel: uiuonline.info Attribution: Used respectively under a. Is the person on Prozac or other SSRI's? I've known a couple of people that hum monotonously and assumed it's because they're on SSRI's. People have asked me why I am always humming. I do it all of the time. Not loudly, but enough to have people mention it to me. Is there a cause. This she did upon her knees, humming a lively little tune the while. To hum is to produce such a sound, often with a melody. Kennst du Übersetzungen, die noch nicht in diesem Wörterbuch enthalten sind? The two-tone sound is related to field holler , overtone singing , and yodeling. There are other similar sounds not produced by human singing that are also called hums, such as a sound produced by machinery in operation or by an insect in flight. When they tease me, I think about it and try not to do it. In children, having an infection such as strep can sometimes set off compulsive traits. Views Read Edit View history. A sudden onset of this could indicate that there was an assault of some type on a part of your brain that is concerned with repetitive thoughts. In children, having an infection such as strep can sometimes set off compulsive traits. Text is available under the Creative Commons Attribution-ShareAlike License ; additional terms may apply. Dec 06 by Hamidreza Nassery , DMD, FICOI, FAGD, FICCMO.