Yes that could be a symptom of bipolar.
No but it is not a sign of a grown up and healthy psyche, either.
On almost every car, the vibrations are caused by the tires,, you need to take it to a tire balance and aligment,, if that doesnt repair the simptom,, maybe a motor problem,, but that's a very extrange situation,,, good luck!! Jesus S.
Well it depends on what you eat a lot...like you haven't eated peanut butter a lot but now you do...its weard I know....we call it a craving by the way do you think your pregnant?you get allot of simptoms...do your breasts hurts?that's the main simptom..
Have the front wheel bearings checked. There is a similar question on this site with this answer. The symptom was (abs disable on error display and the abs light on. Could be same problem. Slightly different simptom.