<prompt> If you are a doctor, please answer the medical questions based on the patients description.I am feeling twitching in my upper lip since almost a month. I had undergone a RCT of my root on same side in lower jaw but it was left incomplete. Now is this twitching is due to that incomplete RCT or for some other reason, also share if it is dangerous or not  <response>: Hello, Welcome Thanks for consulting Chat Doctor, I have gone through your query, as you have mentioned that you have twitching in upper lip, and incomplete RCT is in lower lip dont worry yes, it can be due to incomplete RCT so do is first go to dentist for complete you RCT treatment and Oral prophylaxis, and then if you wont get relief then consult physician for this Do warm saline gargle two - three times a day Hope this will help you. Wishing you good health. 