Parasites in the intestine, what can you do about them?

Parasites such as tapeworms, roundworms or pinworms are more common than most people think. Not only dogs, cats and horses can be affected, but also humans can be infected with parasites and usually do not even know where their stomach and intestinal complaints come from. Typical symptoms of parasite infestation in humans and how to get rid of them can be found here.