Foreign accent syndrome: Foreign accent syndrome is a rare disease in clinic, usually accompanied by severe brain injury, which makes patients speak their mother tongue as if they have a foreign accent. For example, an American may speak with a French accent.

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Cotal syndrome?

Cotal's syndrome: Patients with nihilistic delusion and negative delusion as the core symptoms mainly think that their body and internal organs have changed. Some or all of them no longer exist. For example, a patient claims that his lungs are rotten, his intestines are rotten and even his whole body is gone.

Does the patient think he is dead or his internal organs have been hollowed out, and he doesn't even feel alive when talking to outsiders?

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Capgras paranoia syndrome:?

Capgras delusion is named after the first French psychologist who introduced this mental illness.

People with this disease think that their lover has been replaced by someone with the same physical characteristics?

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Fregory paranoia?

Contrary to Capgras's paranoia, which is called personality transformation, these patients think that many people around them are actually disguises of the same person. These are all delusional cognitive syndromes?

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Erotic?

It is a rare mental illness, and patients will fall into the illusion that another person (usually of high social status) will fall in love with him. Love paranoia is also known as Craihombo syndrome. 1872- 1934 published The Psychiatry of an Old Maid, Erotic Paranoia, and Erotic Self-reference and Delusion in memory of the French psychiatrist Craihombo. ?