As per your symptoms ,you are most probably suffering from Vertigo
.It could be due to inner ear infection
or some inflammation in the brain.In both the cases,your symptoms can be treated.you need to undergo a battery of investigations,including a complete blood test
,CT-scan(head).A visit to an ENT-specialist,will help you a lot.A combination of anticholinergic
and antihistamine will help you cure your symptoms.so please get yourself examined and investigated without much delay.And please do not panic as its not a serious problem .till then,take care dear.