MS typically would not cause the same relapsing
symptoms; worsening of pre-existing
symptoms can occur, but by definition in
MS, different symptoms appear with each episode i.e. if you are having the exact same symptoms during two separate episodes, MS becomes less likely.
I am not sure what you mean by the term dizziness. When some people use the term dizziness, they often mean vertigo, or room-spinning. Others mean a light-headed, whoozy feeling.