Answer:
Somatic Symptoms.
Step-by-step explanation:
These are series of physical symptoms associated with distress, experienced by an individual, but which can not be traced medically to any particular cause , or to adverse effect of any particular imbibed or exposed chemical substance.
It is usually a great concern to the affected individuals as though pain is been felt, no evident cause can be attributed to it. Therefore individuals with the condition may also develop anxiety disorders. It is usually categorized as a form of mental illness.
The cause may be genetic, due to upbringing , exposure to sexual assault, high sensitivity to pain etc.
Cognitive behavioural therapy is the best method of correcting this condition.