8 lb dog swallowed magnesium tablet - what to do?

My 8 lb dog just swallowed a 200 mg chelated magnesium tablet (67% as magnesium amino acid chelate, 33% as magnesium oxide.) Should I rush him to the emergency vet or just wait and see what happens? Thanks very much.
posted by Tullyogallaghan on Jan 27, 2008 - 16 answers