Getting skunked causes an extremely foul, lingering odor. Deskunking remedies can help.
Bacterial and yeast ear infections often produce a pungent smell.
Bad breath from plaque, tartar and infected gums emits smelly odor.
Bacterial or fungal skin infections like hot spots smell especially bad.
Impaction and infection of anal glands creates a fishy, unpleasant smell.
Anal Sac Problems
Stool stuck to fur around the rear plus stinky gas leads to bad smells.
Skin fold and yeast infections can cause musty, sour odors.