Can Flea Medicine Make My Dog Sick? Complete Explanation

The ingredients in a flea medicine can be an allergen to certain dogs and behaving weird could be due to an allergic reaction. If you suspect your dog may have been exposed to fleas, contact your veterinarian immediately.

Does flea treatment have side effects?

Some dogs and cats can have serious reactions if they are exposed to this pesticide. Isoxazoline products have been associated with neurologic reactions, including tremors, seizures, and coma. FDA said it is aware of at least one case of a dog that died after ingesting the pesticide. The agency said the dog’s death was not related to the use of the product.

How long do side effects from flea medicine last?

Mild adverse reactions such as excessive drooling, paw flicking/scratching, and ear twitching can go away on their own.

Although drooling may occur for several days after use of a flea-control product on an animal, most mild to severe clinical reactions are resolved within a few days to a week. below)

  • The most common adverse reactions reported by veterinarians are skin irritation
  • Itching
  • Redness
  • Or swelling of the mouth
  • Face
  • Lips
  • Tongue
  • Eyes
  • Ears
  • Nose
  • Throat
  • Arms
  • Legs
  • Hands
  • Feet
  • Ankles
  • Wrists
  • Knees
  • Elbows
  • Shoulders
  • Neck
  • Back
  • Stomach
  • Intestines
  • Rectum
  • Bladder
  • Liver
  • Spleen
  • Gallbladder
  • Kidney
  • Adrenal glands
  • Pancreas
  • Testicles
  • Ovaries
  • Fallopian tubes
  • Uterus
  • Cervix
  • Vagina
  • Vulva
  • Anus
  • Penis
  • Scrotum
  • Testes

In rare cases, anaphylactic reactions have been reported. These reactions can be life-threatening and require immediate medical attention.

Can flea and tick medicine make my dog lethargic?

Even if the product is labeled according to directions, dogs and cats can have serious adverse reactions to some of the ingredients. Side effects can include skin irritation, agitation, vomiting, diarrhea, lethargy, seizures, and even death. If you are concerned about the safety of any of the ingredients in your pet’s food, talk to your veterinarian.

Is flea and tick medicine harmful to dogs?

FDA that the labels on the products need to be more clear about how to use them safely. The fda said pills or chews that protect dogs and cats against fleas can cause neurological problems such as stumbling or seizures, and pet owners need more warning.

FDA said it is working with the U.S. Centers for Disease Control and Prevention (CDC) and the National Institutes of Health (NIH) to develop guidelines for the labeling of flea and tick products.

Can flea medicine give a dog diarrhea?

Some flea and tick medications can cause gastrointestinal upset, leading to vomiting and diarrhea. These problems usually go away in a day or two. If you give your dog oral flea and tick medication, you should use a different brand of medication because they will start vomiting and having diarrhea.

Can Frontline make my dog sick?

Mild skin irritation may occur but should clear up quickly. Additional side effects may include vomiting, diarrhea, and seizure. These side effects are very rare and affect a small percentage of people who use the product. If you have any questions or concerns, please contact your veterinarian.

Can fleas make dogs throw up?

While the source of infection is not as clear in dogs as in cats, bartonella bacteria infections in dogs have been linked to fleas. In some cases, the illness can be life-threatening.

The most common symptoms of the disease are diarrhea and vomiting, which can lead to dehydration and dehydration-related complications, such as hyponatremia (low blood sodium levels) and electrolyte imbalances. These complications can result in seizures, coma and even death, according to the Centers for Disease Control and Prevention.

Can Advantix make dogs sick?

Side effects may include signs of skin irritation such as redness, scratching, or other signs of discomfort. Gastrointestinal signs such as vomiting or diarrhea have also been reported. You should consult your healthcare provider if you experience any of the side effects. Do not use this product if you are allergic to any of the ingredients in the product. This product is not intended to diagnose, treat, cure or prevent any disease.