Something's wrong w my head

The occurence of these dizzy spells throughout the day is seriously increasing...not such a good thing I suppose. Kinda gets scary when you suddenly feel dizzy and then it stops. Low blood pressure??? Hmm....

Bloooodyyyyy looonnnnngggg day tmr - training at 830, then head to work till 8pm. Out of home when the sky's dark, reach home when the sky's dark. OMG