Cold sores, also known as fever blisters, are caused by the herpes simplex virus (HSV). Although the injection of dermal fillers like Juvederm typically doesn't cause cold sores directly, certain factors associated with the procedure may trigger a cold sore outbreak in individuals who are...
There is no medical/scientific relationship between water consumption and fillers. But it is good for you, so drink! Result from fillers is dependent upon the type of filler, amounts injected, the injector's experience, NOT water.
From MIAMI DR. B
You should return to your injector for assessment. You may just have some swelling that may persist for 2 weeks but he should take a look and see if any adjustments should be made.