Choose from:
(1). But if you notice your cat vomiting more than usual, take it to the vet immediately. Smell for mothball-scented breath.;
(2). Cats getting mothball poisoning often vomit into their mouths; warning signs should immediately be looked out for. If your cat vomits regularly, or spits out the contents, this is a bad sign and should be checked out.;
(3). However, many cats begin vomiting once their stomachs start boiling over. In a cat, the bile in the stomach comes up as a thick, mucus filled, dry squeeze.;
(4). As soon as you sense that your cat has vomited, move away from it until it stops vomiting. With the repellent on hand, it's imperative that you move away from the cat quickly.;Choose from options above and answer: What most naturally follows?

How to handle mothball poisoning in cats
Watch for vomiting.
One of the most common reactions to mothball poisoning is vomiting. All cats vomit from time to time, and you'll know your cat's behavior best.
Answer:
(1).