SADIE IS GETTING FIXED. A FRIEND JUST TOLD ME SHE DIDN'T THINK SHE WAS BIG ENOUGH AND THAT SHE NEEDED TO BE A CERTIAN WEIGHT. SHE HAS AN APPT. FOR OCT.3 AND SHE WILL BE 7 1/2 MONTHS. RIGHT NOW SHE IS BETWEEN 3 AND 3 1/2 LBS. I'M SCARED ENOUGH SO AS IT IS. DOES HER WEIGHT MAKE A DIFFERENCE. MY VET'S OFFICE SAID I CAN CALL WITH ANY ?'S AND I TRUST THEM, BUT I WAS WONDERING IF ANY ONE HERE HAD AN OPPINION OR EXPERIENCE ON THIS MATTER. PLEASE HELP!!!!!!