What do fleas do to dogs?

Answers:
They bite the dogs skin and ingest the dogs blood. They can make the dog anemic it the dog is infested with them, they can cause a allergic reation with your dog skin and cause hot sports. If your dog ingests any fleas then the dog can get worms from the fleas. Fleas can also infest your home and bite you too. Flea preventive is very effective and it's not expensive. Alot cheaper than curing a sick dog!

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Bite them, suck their blood, irritate the skin, lay eggs on their fur, and make more fleas to bite them...

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They will make your dog scratch and whine if they get to hurting them. And if there to bad your dog will scratch so bad so could hurt herself. Its best to get medicine they got sprays at wal-mart that you can spray on them once a week, and flea shampoo or take her to vet to get her treated. Its important.

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Fleas bite the dog. It makes the dog itch.

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They suck the blood out of dogs.
If there are too many fleas, or the dog is very young or small they can suck out too much and it will make the puppies sick.
Also, fleas carry worms that infect the dog when it bites at the itching bugs.
Fleas also bite people. Usually it's no big deal, but some people are allergic.

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Bite, suck blood, and make them scratch. Treat them with frontline, advantage, etc.

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Bite them, suck their blood, irritate the skin,they lay eggs in nooks and crannies not on the dog they on ly go on the dog to feed then jump off,get frontline at the vets.

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they put your dog in pain ! get rid of fleas if they infest your dog your dog will be in pain scratching i know my dog had ffleas for a little while but i gave her a flea pill witch is helping but fleas are blood sucking hard to get rid of little bugs and they lay like thousands of eggs ! your dog can hurt herself scratching !