Sarcoids. Sarcoids are a benign tumour that grow on the skin of susceptible horses. While they do not spread to any other organ in the horseâs body, they can certainly spread throughout the skin.arcoids. Sarcoids are a benign tumour that grow on the skin of susceptible horses. While they do not spread to any other organ in the horseâs body, they can certainly spread throughout the skin.
List pyrithione zinc topical side effects by likelihood and severity. The following side effects are associated with pyrithione zinc topical: Common side effects of pyrithione zinc topical: Skin IrritationSevere.
Gastrointestinal side effects of zinc sulfate (the active ingredient contained in Zinc) when taken in large doses have included diarrhea, abdominal creams, and vomiting, usually within 3 to 10 hours of dosing. The symptoms go away soon after discontinuation.