Placenta previa facts. 1  Placenta previa is the attachment of the placenta to the wall of the uterus in a location that completely or partially covers the uterine outlet (opening of the cervix). 2  Bleeding after the 20th week of gestation is the main symptom of placenta previa.
FRONTLINE Brand Products remain effective for 30 days, even if a pet swims or is bathed. After application, keep the dog or cat from getting wet until the application area appears dry, usually 24 hours. If a FRONTLINE Brand Product is to be applied after a bath, make sure the pet is completely dry before application.
However, when it comes to proper preventative care for your dog during and before flea and tick season, hold the soapâ¦ for a little while at least. As a general rule of thumb, when applying any spot-on, topical, or at times even oral medication to your pet, it is best to wait at least 48 hours before bathing.