
Freddy (nearly 10 month old Papillon) has been treated this morning with Frontline. This was the second time he's been treated and the first time he was fine. This time within seconds he started shaking and panting, then started to race round the house like he has gone crazy, then yelping and trying to nip at his back where it was applied, now one hour later he is calmer but shaking and miserable, I have called the vets and they will see him at 10.30. Has anyone ever experienced this before? Will he get over it or will they have to treat him somehow? I am so worried. At first it made no sense because he has been fine the first time, but then maybe it is like an allergic reaction eg to wasp stings when it is the second sting that causes problems?