Pets such as dogs, cats, fish, and rabbits are known to help reduce anxiety in individuals. Dogs, for example, provide emotional support, companionship, and can help reduce stress levels through physical activity. Cats are known for their calming presence and can help lower blood pressure. Fish tanks are also relaxing to watch and can provide a sense of tranquility. Rabbits are gentle animals that can provide comfort and companionship. Ultimately, the best pet for someone with anxiety depends on their individual preferences and needs.