Lumps on arm? Is this serious enough to go to doctors over?

Basically for the passed week or so I have had these lumps on my arm. They first developed when my new puppy bit me but it has spread down to my back. I had two on my left arm that somehow turned into blisters , and I have around 3 on my shoulders. They all seem to be sort of filled with clear liquid ? And on my... show more Basically for the passed week or so I have had these lumps on my arm. They first developed when my new puppy bit me but it has spread down to my back. I had two on my left arm that somehow turned into blisters , and I have around 3 on my shoulders. They all seem to be sort of filled with clear liquid ? And on my arm it started with lumps but is slowly shrinking and turning into cuts ? If anyone’s able to help me on this matter I would be rather grateful. I just want to know if this is serious enough to see the doctor over or if this will go away on it’s own.
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