heartworm preventives

The other day I gave my dog a topical flea treatment because the Sentinel spectrum I had ordered was still MIA. The spectrum arrived today and i want to give it to him because I am putting him in a kennel for a week, but I'm not sure if this would be too much flea treatment and make him sick...

My little dog has a heart murmur. We don't know how long she has had it, but I think it is mild because the vet said she only needs to get an ultrasound of her heart before she gets her teeth cleaned. It was just found about 6 weeks ago that she has the heart murmur by my dog's new vet (her...

Not sure if this is the right forum for this post, but wanted to poll you guys on best website(s) to get a good deal on Heartgard Plus. We just moved to a place where June (my dog) will need it year round and subsequently realized I can get it much cheaper online than through a vet. Any...

Hi all, I have a 6 year old Lab and when we give her Heartguard, she seems to shut down for 2-3 days every time. She seems listless, not as interested in food (although she does eat), general lack of energy. It made us think "What's the point of preventing heartworm if we're slowly killing our...