An NT scan must take place at a particular time in your pregnancy. This is between 11 weeks and 13 weeks plus six days, or when your baby's crown rump length (CRL) is between 45mm (1.8in) and 84mm (3.3in). So it will usually happen during your routine dating scan.
Yes: Crohn's disease can cause mouth sores similar to canker sores (aphthous ulcers). Crohn's disease can affect the digestive tract, anywhere from the mouth to the anus. ...Read more.
Another common cause of dry mouth is new medications. Allergy medications, over the counter cold medications, and numerous prescription medications can all cause dry mouth. If you have recent started a new medication, this would be a front runner in my mind as a potential cause.