Sometimes a different dr is needed to re evaluate, some docs are good and some are not..

Bumping your head on a cabinet could have misaligned your c1 c2 or caused some soft tissue injury. These can create symptoms also..but they are treatable..

check out - www.upcspine.com - Google Search - the symptoms section..
Also the Nucca info


Eat healthy, avoid junk foods/processed foods, pop, energy drinks, and of course smokes, booze & drugs.