I would agree she probably needs to go to the vet
Also agree with other posters who observe that they can get tapeworms from fleas. This happened to us. Remy did vomit, but he also had symptoms evident in his stool - IE - "white rice kernels" he did not have white gums.
Here is a website that explains the worm situation in very good detail
Tapeworms of Dogs
Further, you can by OTC deworming medicine that addresses this, the active ingredient you are looking for is "praziquantel". It is a single does, Sargents Worm-X has the active ingredient relating to Flea-sourced tape
worms and is available OTC for $11.00
Good luck!