<unk>  is a medical condition consisting of persistent tachycardia, paroxysmal hypertension and seizures. It is associated with hyperglycinuria, dominantly inherited microphthalmia and cataracts. It is thought to be caused by a disturbance in glycine metabolism.
Adams–Nance syndrome
Frey's syndrome
MORM syndrome
Gómez–López-Hernández syndrome
Havana syndrome
Worster-Drought syndrome
Hoyeraal–Hreidarsson syndrome
Lucey–Driscoll syndrome