The phrase "imaginary invalid" is often used to describe someone who frequently feigns or exaggerates illness. There are many synonyms that can be used to describe such a person including hypochondriac, malingerer, faker, or simulated patient. Hypochondriac is a term used to refer to someone who has an excessive or unwarranted fear of illness. A malingerer is someone who pretends to be ill or exaggerates an existing illness to avoid work or responsibilities. A faker is someone who feigns illness or pretends to be sick to gain attention or sympathy. Simulated patient is a term used in medical and nursing education to refer to actors who simulate symptoms or medical conditions to assist in training healthcare professionals.