treatment of functional disorders
screen for depressive/anxiety symptoms
consider antidepressants
psychological - explore illness beliefs, manage emotional symptoms
physiotherapy - prevent deconditioning
somatisation
subconscious process by which emotional distress is expressed as physical (somatic) symptoms
we all somatise at times
symptoms are real - not made up or imagined
assoc with excessive use of healthcare
fluctuate in severity/inconsistent with anatomy
chronic somatisers
non-cardiac chest pain
chronic fatigue syndrome
irritable bowel syndroms
fibromyalgia
functional neurological symptoms disorder
somatic symptoms disorder
aetiology of somatisation
predisposing - childhood illness, lack of parental care, child abuse (pelvic pain), physical fam illness (Hx MI = non-cardiac chest pain)
precipitating - stressful events, psychiatric illness
perpetuating - ambiguous medical advice, fam/spouse collusion, threat of withdrawal of social benefits
common somatied symptoms
consequences of chronic somatisation
somatic symptom disorder
Multiple, distressing, somatic symptoms which result in significant disruption of daily life + functioning
May be limited to only one symptom – commonly pain
Complaints often non-specific – fatigue
Disproportionated + persistent anxiety about seriousness of symptoms
Fear of underlying physical illness/persistent health anxiety
Negative test results only temporarily reassuring
somatic symptom disorder insight
functional neurological disorder (FND)
one or more NEUROLOGICAL symptoms unexplained by an specific disease process affecting the nervous system
functional neurological disorder (FND) presentation
weakness or paralysis, gait abnormalities
tremor, abnormal limb posturing
altered/absent skin sensation
visual field abnormalities, double vision
impaired hearing
non-epileptic attack/seizures (NEAD)
diagnosis of functional neurological disorder (FND)
essential to demonstrate incompatibility with neurological disease for diagnosis
positive hoover’s sign -> functional weakness of lower limb
malingering
fraudulent simulation or exaggeration of symptoms with the intention of financial or other gain
Factitious disorder (Munchausen’s syndrome)
occupy sick role, intentional production of physical or psychological symptoms