I am a sports person I practice 7km running but this year they've I suffered from dizzziness low blood pressure and all symptoms of sinus....can u pls guide me in which way I can prevent this cause it greatly effects my practice as once attacked by this problem I lost my 15 days and my all hard work.....Pls help me out...I am 37 year old.....sweta...I am takeing augmentin 625