Pets such as dogs, cats, hamsters, birds, fishes, rabbits and guinea pigs are all suggested for senior citizens for various needs. For more active senior citizens pets like dogs are important to help them stay active and maintain good physical health, for emotional support; dogs, cats, rabbits, guinea pigs and hamsters are better to form an attachment with. For low-maintenance cats, fishes and rabbit-like small mammals are suggested. For mental stimulation, birds and dogs are best to keep you engaged. Everyone forms a different kind of attachment to their pets while an adult might treat a dog or cat like their kid, a child might form an attachment with that dog like a family member. Seniors may treat them as a responsibility and emotional companions as there are progressively feeling the loss of friendships and more loneliness.