But taping is a less common practice with family or working German Shepherds for two reasons: 1  Dogs that are bred to be family pets or working dogs are less likely to come from âshow lines,â which means they are less likely to be âpureâ German Shepherds.
Less serious side effects may include: 1  stomach pain, diarrhea; 2  dizziness, loss of balance; 3  vaginal itching or discharge;  dry mouth or unpleasant metallic 1  taste; cough, sneezing, runny or stuffy nose; 2  or. swollen or sore tongue.
Common side effects of Flagyl, Flagyl ER, and Flagyl Injection include: 1  nausea, 2  abdominal cramps, 3  stomach upset, 4  vomiting, diarrhea, 5  constipation, headache,  weight loss 1  (anorexia), dizziness, 2  dry mouth, dark-colored 3  urine, or. a metallic taste in the mouth or changes  in taste.