according to symptoms given by you there is possibility for worsening of prolapse. Palpitations,Chest pain
,Weakness, easy fatigability,Dizziness, light headedness,Shortness of breath
symptoms like anxiety, migraine headaches etc are symptoms of worsening of mitral valve prolapse
Though in 60% of cases of mitral valve prolapse are asymptomatic in stressful conditions the symptoms may develop.
There is chance that you have developed mitral regurgitation
as you have developed shortness of breath and dizziness.
As you are feeling these symptoms since couple of weeks it is already delayed. Now you have to consult your cardiologist immediately and get treated.
It could be medical or surgical depending on your condition.