An envelope <a href=" http://spooool.ie/tag/pavee-lackeen ">ditropan xl generic name</a> However, Chervin and his colleagues said that they did not detect overly noticeable changes in other types of facial characteristics often associated with sleepiness. The post-treatment images did not document any improvement in a person’s tendency to have dark blue circles or puffiness under the eyes, they added, indicating that additional research was required to assess facial changes in a greater number of patients over a longer period of treatment.