Hi I Have Heavy Thrush,was Given 3 Day Vaginal Cream

hi i have heavy thrush,was given 3 day vaginal cream clotrimazole an clomazol cream for itchy rash on skin above pubic area,also given ozole tablet,but still hav symptoms,wen i took vaginal cream again wk later i got skin allergy nearly went mad for 3wks couldnt sleep thought ther were tiny bugs jumpin all over me that i couldnt see an so itchy,finaly googled the meds an found they wernt good with alcohol an i woz havin allergy to it,my doc gav me 3 ornidazole tabs 500mg to take at once with food an no alcohol 24hrs but im scared to take it as im sensitive to som antibiotics strong ones an with penicillin but can take amoxicillin but sure thats wot gav me the thrush havnt been able to get rid of it keeps comin back had it on my elbow an breast an tongue to,will i be okay to take these 3 ornidazole 500mg,i had reaction yrs ago to two oblong shaped white pills that were 500mg cant remember name think it started with L. i got rushed to hosp vomiting,its easy for doc to say just take them u will be fine,but when u go threw that its scary takin things but just want to be well again,im not sexualy active but hav pain were my ovarys are an kidneys, i took another ozole tab yesterday so how long after can i take these ornidazole if its safe pleaz help me, kind regards lisa