 [ Symptoms ] how do you heal small cuts near the vaginal opening anus  last friday my partner and i were having sex and i felt a little discomfort in the area between my anus and vaginal opening i thought it was from his pubic hair but two days later it noticed a stinging sensation when i urinated i thought it was the usual soreness that i experience after sex with my partner but that usually goes away after two days it is now thursday 122012 and it still has not healed is there anything i can use to help this heal faster [ Disease ] just like many antibiotics clarithromycin can cause upset stomach nausea vomiting and diarrhea however there is not any contraindication regarding a history of ulcers when taking this medication if you are taking any ulcer medications it would be important to check with your pharmacist to make sure there are not any drug interactions that would decrease the effectiveness of your ulcer medication which would cause flare ups the medication can be taken with or without food if the upset stomach is present try taking it with food to see if it subsides if at any point it worsens you should consult your health care provider to see if another medication is better for you