Treatment for heartworm can cause serious complications for your pet's health and can be potentially toxic to the dog's body. Many dogs experience soreness and swelling at the site of their injections. The most severe side effects are related to a large number of worms suddenly dying.
There are rarely side effects, if given at the proper dosage, but some dogs may experience vomiting, diarrhea, or incoordination. In the case of an allergic response to the heartworm medication, a dog may experience itching, hives, swelling of the face, or even seizures or shock.
Some of the common side effects of heartworm prevention shots in dogs may include swelling, redness, or soreness at the injection site; lethargy or decreased activity level; vomiting and diarrhea; loss of appetite or allergic reactions, which can include difficulty breathing, hives, and facial swelling.
Try a game of stationary catch or use a clicker to train him to follow quiet commands while he's in his crate. Keeping your treated dog calm and quiet is one of the most important responsibilities a pet owner has during heartworm treatment.
Some of the side effects and complications that can arise as a result of heartworm treatment include: Soreness and swelling at the injection site. Abscess at the injection site. Loss of appetite.
Treatment for heartworm can cause serious complications for your pet's health and can be potentially toxic to the dog's body. Many dogs experience soreness and swelling at the site of their injections. The most severe side effects are related to a large number of worms suddenly dying.
There may be some muscle soreness in his/her lower back as a result of the injections administered in this area for the heartworm treatment. The soreness usually resolves within 3-7 days after the treatment. Please administer the prescribed medication to relieve the discomfort.
Enforced Rest is ESSENTIAL! Positively NO Strenuous Exercise for 8 weeks! The heartworms will die over the next 6 weeks. As they die and are broken down, pieces of them could lodge in other parts of the body's blood vessels, causing unnecessary complications–if your pet's activity is too strenuous.
If exercise or excitement cause the treated dog's heart rate to rise, pieces of decomposing worms can be forced into the tiny blood vessels of the lungs, causing further complications. The more pronounced the clinical signs of heartworm disease are, the more restricted any activity or excitement need to be.
Complete rest is essential during treatment.
This can be a dangerous period, so it is critical that your dog be kept as quiet as possible and is not allowed to exercise until one month following the final injection of heartworm treatment.
The medicine in the treatment (Immiticide) can cause a lot of inflammation at the injection site. This can occur no matter how smoothly things go and how little it seems to bother the dog at the time. This can range from being absolutely undetectable to a dog that is crying constantly with pain.
There is no reason to allow running, jumping, or other physical activity at any time for 8 weeks after the start of the injectable heartworm adulticide treatment.
Heartworms can also cause nosebleeds, pneumonia, high blood pressure, seizures, blindness, and excessive sleeping.
“No running, jumping, playing or high-impact exercise as these activities may cause the worms to break loose and cause significant harm to the pet being treated.”
Prognosis: heartworm treatment success rates
With the three-dose adulticide protocol described above, in conjunction with doxycycline and macrocyclic lactones as recommended by the American Heartworm Society, 98% of dogs will be cleared of heartworm infection.
Is heartworm painful? - Animal Hospital of Statesville. It's not painful, per se, but they feel sick, uncomfortable, and they're likely having difficulty breathing. They're not perfusing very well, so they don't feel well.
Strict rest is imperative for 6-8 weeks. This means that your pet can be leashed walked outside to urinate and defecated, but must come back inside to rest. Do not allow your pet to run, jump, climb stairs, or play rough with other dogs or children.
Dogs with heartworm disease can live high-quality lives as long as they are given appropriate care. After completing treatment and following your veterinarian's recommenda- tions on heartworm disease testing and prevention, the chances of any long-term effects are very low.
Rest for 60 days (ideally in a crate): Rest is the single most important factor to successful heartworm treatment. This means 4 weeks of strict rest for your dog after each melarsomine injection.
“The treatment for heartworm disease is a chemotherapeutic agent that irritates the tissues where it is injected,” Dr. Marteney said. “It is also a relatively large-volume injection, so there is mechanical damage to the muscle where it is injected.”
During treatment, the patient receives an intramuscular injection deep in the lower back muscles. This is a painful injection and it is common for the patient to be quite sore at home afterwards. Pain medication may be needed. The site may form an abscess, which requires warm compresses and possibly antibiotics.
Approximately 6 months after treatment is completed, your veterinarian will perform a heartworm test to confirm that all heartworms have been eliminated. To avoid the possibility of your dog contracting heartworm disease again, you will want to administer heartworm prevention year-round for the rest of his life.
While your dog is undergoing treatment, be sure to avoid the following: Visitors: While new people might cheer your dog up, they can also get her too excited, which is good for her spirits, but not for her ailing body.
To ensure success during recovery, steps should be taken to provide safe physical and mental stimulation and to meet dogs' needs for social interaction. Most dogs can be safely leash-walked during the treatment recovery period and providing appropriate chew toys can help relieve some of that stored up physical energy.
Do the heartworm treatment injections hurt? The injections are given within the muscle and can indeed be uncomfortable, but the inflammation that develops within the days following creates the most discomfort. Restlessness, panting, trembling and reduced appetite can all be signs that the dog is uncomfortable.