[Prassad syndrome--case report].

Growth retardation, hypogonadismus, hepatosplenomegalia, zinc- and iron deficiency, geofagia, changes in small intestinal mucosa and some congenital abnormalities are characteristics of the Prassad syndrome, which is rarely seen. In this case report we present a patient of our clinic, in whom we diagnosed the Prassad syndrome.

[Tachycardia and hypotension attacks as the main symptoms of pheochromocytoma--case report].

Pheochromocytoma is a rare disorder. It usually presents typical hypertensive crises due to katecholamine secretion. Some rare cases of pheochromocytoma have been described to secrete mostly adrenalin and cause characteristical attacks of hypotension and tachycardia.

[DIDMOAD syndrome].

The DIDMOAD or so called Wolfram syndrome is a hereditary disease with autosomal-recessive transmission showing 4 main features: diabetes mellitus, diabetes insipidus, nervus opticus atrophia and deafness. Beside this it shows multiple organ involvement. Our 38-year old male patient, showing all above mentioned features except deafness had urinary tract involvement and neurological symptoms.