Answer:
somatic symptom disorder
Step-by-step explanation:
Somatic Symptom Disorder is a group of psychiatric disorders characterized by physical symptoms that suggest, but are not fully explained by, a physical disorder, and cause significant discomfort or interfere with social, occupational, or other functions. In this type of disorder the physical symptoms or their severity and duration cannot be explained by an underlying physical condition.
That is, the patient feels the discomfort of a certain physical condition, such as Clara who has a severe back pain, however the doctor does not find a physical cause for these symptoms.