What you're describing is called
Palilalia may occur in conditions affecting the prefrontal cortex or basal ganglia regions, either from physical trauma, neurodegenerative disorders, genetic disorders, or a loss of dopamine in these brain regions.
Palilalia, the delayed repetition of words or phrases, occurs frequently among individuals with autism and developmental disabilities.
This repetition or imitation of sounds, phrases, or words is called echolalia. The term comes from the Greek words “echo” and “lalia,” which mean “to repeat speech”.
Echolalia and palilalia are not limited to autism; in fact, palilalia tends to be seen more in Tourette's syndrome, Parkinson's disease, and seizure disorders. Palilalia can even be a side effect of some drugs.
Apparently Palilalia is most common in kids who are very intelligent. So don't worry, and enjoy your son!
Palilalia, a disorder of speech characterized by compulsive repetitions of utterances has been found in various neurological and psychiatric disorders. It has commonly been interpreted as a defect of motor speech.
Palilalia is a rare speech disorder in which the speaker involuntarily repeats words, phrases, or sentences they have just spoken, often several times. The individual's speech typically decreases in audibility and often accelerates in speed with each iteration.
Introduction: Palilalia is an acquired speech disorder characterised by involuntary and spontaneous repetition of words or phrases two or more times in a row. It can occur in a variety of disorders including postencephalic parkinsonism, pseudobulbar palsy, schizophrenia, Gilles de la Tourette syndrome and others.
Palilalia is an unsolicited reiteration of utterances recognized as a kind of motor perseveration involving the speech mechanism, frequently occurring with stereotypic prosody, accelerated rate, elevated pitch, or decreasing volume (palilalia aphone), whereas echolalia is defined as involuntary repetition of others' ...
…to repeat words heard) and palilalia (spontaneous repetition of one's own words) are two distinctive symptoms of Tourette syndrome. Coprolalia, the compulsion to utter obscenities, may also be present. Other vocalizations that may occur include grunts, barks, hisses, whistles, and other meaningless sounds.
Patients with a complex vocal tic may repeat their own words (palilalia) or other people's words (echolalia), and may use obscene words (coprolalia). These vocal tics may interrupt the flow of a normal conversation or occur at the beginning of a sentence, much like a stutter or a stammer.
Repeating words spoken by self (palilalia) or others (echolalia); repeatedly asking the same questions. Coprolalia (repeatedly speaking obscenities) or copropraxia (repeatedly making obscene gestures. Repeating sounds, words, numbers, or music to oneself.
Stuttering and palilalia are different, even though they may be presented together. Acquired stuttering is more often repeating initial sounds (phonemes) and syllables, while palilalics usually repeat words and phrases at the end of an utterance.
In palilalia the patient repeats the last one or two words of a sentence, often with increasing rapidity and decreasing volume. Palilalia is often seen in stroke patients, especially with pseudobulbar palsy and in postencephalitic parkinsonism.
Palilalia - repetition of a word over and again with increasing frequency. Verbigeration - repetition of one or several sentences or strings of fragmented words, often in a rather monotonous tone.
Palilalia was first described by Souques in 1908 as the repetition of syllables, words, phrases, or sentences of one's own speech. 1,2. It is distinctive from disarticulation, reiterative aphasia, and echolalia.
Examples include coprolalia (obscene or insulting words often truncated such as 'fu-'), echolalia (repeating the words of others), and palilalia (repeating one's own words such as 'How are you today, today, today? '
What does it mean when your child keeps repeating words, phrases or sounds? This is called echolalia. Children may do this when they do not know how to effectively communicate or lack communication skills. Many times, echolalia is used to practice or learn language.
Some research suggests that people with ADHD are especially sensitive to sounds. This sensitivity, combined with impulsivity, may lead to echolalia. Difficulty processing language and following conversations could also lead individuals with ADHD to repeat phrases they hear.
Repetitive behaviour
For example, children might: make repetitive noises like grunts, throat-clearing or squealing. do repetitive movements like body-rocking or hand-flapping. do things like flicking a light switch repeatedly.
Stuttering with PD: palilalia
Unlike stuttering, palilalia has been definitively linked to PD. Like stuttering, palilalia is not under the speaker's control. Older people with advanced stages of PD are more likely to experience it. People with palilalia repeat syllables, words, or phrases at high speed and low volume.