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.
FRONTLINE Plus will spread over the coat of your pet within 24 hours and will continue to be effective for 8 weeks on dogs and 6 weeks on cats. Any fleas that jump onto your pet will die within 8-24 hours. Be aware, however that the adult fleas on your pet represent only 5% of the total flea population.o. FRONTLINE Plus is effective against fleas for 8 weeks on dogs and 6 weeks on cats. If you see fleas on your treated pet, these have most likely come from your petâs environment and will soon be killed.