 [ Symptoms ] can i get pregnant three days after my period my last birth control pill was saturday [ Disease ] hi taking antibiotics not only kills the bad bugs but also the good bugs so having oral sex was not a good idea as you have found leaves you open to picking up other bugs once you have finished d o get on some acidophilus this gets you your good bugs back and working chuck in some yakult and you good as new your throat could be a yeast infection either see your doctor or go to your drug storechemist for some otc drugs hope this helps you good luck