<img src="/images/graemlins/frown.gif" alt="" /> I AM NEW HERE SO FIRST I WOULD LIKE TO SAY HELLO.I BREED UKC BLUE AMERICAN PITBULL TERRIERS.I HAVE BEEN DOING SO FOR 9 YEARS NOW.I HAVE A FIFTEEN MONTH OLD FEMALE THAT HAS NOT YET HIT HER FIRST OR SECOND HEAT.SHE IS A BREEDING DOG SO I AM BEIGING TO GET WORRIED.A LOT OF PEOPLE HAVE TOLD ME NOT TO WORRY THEY HAVE SEEN FEMALES HIT THEIR HEATS AT 18 MONTHS OF AGE.I MYSELF HAVE NEVER HAD A FEMALE GO PAST 13 MONTHS.I HAVE BEGUN TO RESEARCH SOME CAUSES OF THIS AND MY GUESS RIGHT KNOW IS HPERTHYROIDISM.
I GUESS WHAT I AM ASKING IS HAS ANYONE ELSE EVER EXPERIENCED THIS AND IF SO WHAT WAS THE CAUSE?
