the-good-doctor, Medical Doctor. Super Chameleon Pigment, Those side effects that there are, are usually caused by dead worms being expelled from the body, rather than by the drug itself. As a naturopathic doctor who helps people fighting cancer, I am not a stranger to being asked about off-the-wall sounding cancer treatments. Walgreens Pinworm Medicine at Walgreens. If your cat has a tapeworm infestation, and this dewormer is suitable for your cat (age, allergies, etc), then I’d recommend you try this dewormer before any others. window.jQuery || document.write('