Pets such as dogs, cats, rabbits, and fish are known to be beneficial for people with anxiety. Dogs, in particular, provide emotional support, companionship, and can help reduce stress through physical activity and play. Cats are also known for their calming presence and can offer comfort through their purring and gentle demeanor. Fish tanks are often recommended for their soothing effect and can help reduce anxiety levels. Ultimately, the best pet for someone with anxiety depends on their individual preferences and needs.