Primitive reflexes Flashcards
What is the Fear paralysis reflex (FPR)?
Freezing reaction - similar to deer in headlights
Protective mechanism as a response to perceived threats
When does the FPR start and end?
5-8th week in utero and should end before birth
What are the signs of retention of FPR?
Anxiety Poor self esteem Sleep/ eating disorders Aggression Fear of failure or embarrassment Phobias
What is the Moro reflex?
Instant arousal of survival systems
Automatic reaction to a sudden change in sensory stimuli (Startle/ F/F)
When does the Moro reflex start and end?
birth to 2-4mths
What are the signs of retention of Moro reflex?
Hyper sensitivity/ reactivity
Poor impulse control
Sensory overload
Emotional immaturity
When does the Rooting reflex start and end?
birth to 3-4 months
What is the Rooting reflex?
Assists finding food/ breast
Baby turns towards touch on cheek
What are the signs of retention of Rooting reflex?
Picky eater
thumb sucking
Dribbling
Speech and articulation issues
When does the Palmar reflex start and end?
birth to 5-6 months
What is the Palmar reflex?
Assists grasp development
Hand closes when object placed in palm
What are the signs of retention of Palmar reflex?
Poor fine motor skills
Poor manual dexterity/ handwriting
When does the Asymmetrical Tonic Neck Reflex (ATNR) start and end?
birth to 6 months
What is the ATNR?
Assist through birth canal and crossing
Head turned to side will cause ipsilateral limbs to extend and contralateral limbs to bend
What are the signs of retention of ATNR?
Difficulty with hand eye coordination, handwriting, crossing vertical midline and visual tracking