Hello....you had a bed wetting
There can be many reasons for it...first you had a large dose of alcohol as it cause deep sleep and can cause bed wetting,,,,second you may had just a deep sleep and in due to cold
weather you may have done it ,,,in that situation also you need not to worry...
Third and very important thing to notice is , that is it secondary to any seizure
As you have mentioned you had episodes of dizziness
and it happened two three times you need to consult regarding it and this matter should be resolved before conceiving as treatment can have negative effect on baby
And last it may happen during stressful period in some people..
You need to evaluate which one appear most appropriate cause for you and act accordingly