louise rose answered 3/27/2010 If My Female Dog Gets Stuck With A Male While In Heat, Can We Prevent Her From Being Pregnant? Take her to the vets as soon as you can and the date it happen .. The vets can give your dog 2 jabs .. Its like the morning after pill for us .. Its not 100% but they can tell you the odd hope this help you a little Harleylou Louise x