[2] The classification is not universally agreed upon in literature, however, some authors distinguish true Alice in Wonderland syndrome based solely on symptoms related to alterations in a person's body image.
[7] Lilliputianism (people appearing smaller) With over 60 associated symptoms, AIWS affects the sense of vision, sensation, touch, and hearing, as well as the perception of one's body image.
[11] Alice in Wonderland syndrome is often associated with distortion of sensory perception, which involves visual, somatosensory, and non-visual symptoms.
These changes in perception are collectively known as metamorphopsias, or Lilliputian hallucinations,[11] which refer to objects appearing either smaller or larger than reality.
[10] A person affected by AIWS may also lose a sense of time, a problem similar to the lack of spatial perspective brought on by visual distortion.
[21] Having symptoms of tachysensia is correlated with various underlying conditions, including substance use, migraine, epilepsy, head trauma, and encephalitis.
Regardless of an individual's disease diagnosis, tachysensia is often included as a symptom associated with Alice in Wonderland Syndrome since it is classified as a perceptual distortion.
[23] Complete and partial forms of the AIWS exist in a range of other disorders, including epilepsy, intoxicants, infectious states, fevers, and brain lesions.
For example, one study used single photon emission computed tomography to demonstrate reduced cerebral perfusion in the temporal lobe in people with Alice in Wonderland syndrome.
Other researchers suggest that metamorphopsias, or visual distortions, may be a result of reduced perfusion of the non-dominant posterior parietal lobe during migraine episodes.
The intense cranial pain during migraines is due to the connection of the trigeminal nerve with the thalamus and thalamic projections onto the sensory cortex.
[11] Typical migraines (aura, visual derangements, hemicrania headache, nausea, and vomiting) are both a cause and an associated symptom of Alice in Wonderland Syndrome.
[10] The neuronal effect of cortical spreading depression (CSD) on TPO-C may demonstrate the link between migraines and Alice in Wonderland Syndrome.
Additionally, Alice in Wonderland syndrome can be presumed if the patient presents symptoms along with migraines and complains of onset during the day (although it can also occur at night).
In addition, younger individuals may struggle to describe their unusual symptoms, and thus, one recommended approach is to encourage children to draw their visual illusions during episodes.
The TPO-C region is also crucial as it is the location where somatosensory and visual information are interpreted by the brain to generate any internal or external manifestations.
Thus, modifications to these regions of the brain may trigger the cause of Alice in Wonderland Syndrome and body schema disorders simultaneously .
For example, it has been reported that injury to the anterior portion of the brain is more likely to be correlated to more complex and a wider range of symptoms, whereas damage to the occipital region has mainly been associated with only simple visual disturbances.
Since there is no established treatment for Alice in Wonderland syndrome, prognosis varies between patients and is based on whether an underlying cause has been identified.
Treatment of these underlying conditions mostly involves prescription medications such as antiepileptics, migraine prophylaxis, antivirals, or antibiotics.
[12] There are also rare cases in which these prescription medications ,specifically antipsychotics, may worsen psychosis and psychotic symptoms due to the severity of distortions.
Repetitive transcranial magnetic stimulation (rTSMS) was used on the patient's Brodmann's area 40, in charge of meaning and phonology, at a frequency of 1 Hz at T3P3.
One study on 3,224 adolescents in Japan demonstrated the occurrence of macropsia and micropsia to be 6.5% in boys and 7.3% in girls, suggesting that the symptoms of Alice in Wonderland syndrome may not be particularly rare.
[40] Future studies are encouraged to include global collaborative efforts that may help improve understanding of Alice in Wonderland syndrome and its epidemiology.
[43] Dr. Todd speculated that author Lewis Carroll had used his own migraine experiences as a source of inspiration for his famous 1865 novel Alice's Adventures in Wonderland.
Carroll's diary reveals that, in 1856, he consulted William Bowman, an ophthalmologist, about the visual manifestations of the migraines he regularly experienced.
In the story, Alice experiences several strange feelings that overlap with the characteristics of the syndrome, such as slowing time perception.
These symptoms have been reported before in scientific literature, including World War I and II soldiers with occipital lesions, so Todd understood that he was not the first person to discover this phenomenon.
In episode ten of the Korean drama Secret Garden, the leading man, Kim Joo Won, suspects that he is suffering from Alice in Wonderland syndrome.
In April 2020, a case of Alice in Wonderland syndrome was covered in an episode of the BBC daytime soap opera Doctors, when patient Hazel Gilmore (Alex Jarrett) experienced it.