Thanks for the additional information. It is helpful.
This could be a few different things. Paw licking is often the result of allergies, nausea, neurological issues and even thyroid problems. Coupled with the neck streching that could indicate a neurological issue or acid reflux.
I'd start with trying pepcid to see if that helps eliminate the neck stretching and paw licking. Read about Pepcid dosages and usage information here:
You should also add a probiotic to her food. You can get some at your pet store. It can help with gastrointestinal issues and nausea as well. The other possibility would be allergies. This can cause paw licking and if there is some inflammation of the airway, you might see neck stretching. If you think your girl is having problems breathing, she should be seen. You could try some benadryl as well. The dosage is up to 2mg per pound every 8 hours and see if there is improvement. If there is, you will need to try and figure out what may have changed that caused the reaction such as a new food or treat or cleaning supply. You can read about allergies here:
If neither of these suggestions bring any relief, then you will need to have her seen by your vet for testing.
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