my pom is now 2years and 3 months old i have never seen any blood from her going into heat so how can i find out that she is in heat now that i have a male pup i don't want her to get pregnant before i have them fixed in June my pom was born in Nov of 2009 and my Yorkie was born on Oct 12 of 2010. my pom weights about 6 lbs and the yorkie about 8 lbs
