Related Experiment Video
Updated: May 24, 2026

07:43
Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Hypopituitarism masquerading as Prasad's syndrome: a case report
Fatma Demirel1, Tekin Aksu, Ihsan Esen
1Department of Pediatric Endocrinology, Ankara Children's Hematology and Oncology Training Hospital, Ankara, Turkey.
The Turkish Journal of Pediatrics
|March 7, 2012
Summary
Prasad's syndrome, a condition causing geophagia and growth issues, may mask underlying endocrine problems. Early endocrine evaluation is crucial to rule out conditions like hypopituitarism.
Area of Science:
- Pediatric Endocrinology
- Nutritional Deficiencies
- Genetic Syndromes
Background:
- Prasad's syndrome is defined by geophagia, growth retardation, hypogonadism, and zinc deficiency.
- This case highlights the importance of comprehensive evaluation in patients presenting with symptoms suggestive of Prasad's syndrome.
Observation:
- A 15-year-old male presented with severe growth retardation, pubertal delay, iron deficiency anemia, and zinc deficiency.
- Endocrine assessment revealed growth hormone deficiency and hypogonadotropic hypogonadism, with pituitary hypoplasia noted on MRI.
- Negative gliadin and endomysium antibodies ruled out celiac disease; thyroid function was normal.
Findings:
- The patient's clinical presentation was consistent with Prasad's syndrome.
- However, detailed endocrinological evaluation uncovered significant pituitary dysfunction, including growth hormone deficiency and hypogonadotropic hypogonadism.
- Pituitary hypoplasia was identified as a potential underlying cause for the observed hormonal deficiencies.
Implications:
- Endocrine evaluation, particularly for hypopituitarism, should be considered before a definitive diagnosis of Prasad's syndrome.
- Symptoms of hypogonadotropic hypogonadism and growth hormone deficiency can be obscured by the presentation of Prasad's syndrome.
- This case underscores the necessity of ruling out pituitary abnormalities in children with geophagia and growth failure.
Related Concept Videos
Cushing Syndrome II: Pathophysiology
Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features of the...
Cushing Syndrome I: Introduction
Cushing syndrome refers to the collection of clinical manifestations that arise when tissues are exposed to excessive amounts of cortisol or cortisol-like medications over an extended period. Cortisol, a glucocorticoid produced by the adrenal cortex, regulates metabolism, immune responses, and the body’s adaptation to stress. When its concentration remains chronically elevated, these physiological pathways become dysregulated, resulting in the characteristic features of the syndrome.Exogenous...
Hypothyroidism II: Pathophysiology
Hypothyroidism is a disorder characterized by insufficient production of thyroid hormones, which regulate metabolism, energy balance, and multiple organ systems.TypesHypothyroidism is classified based on the level of dysfunction. Primary hypothyroidism results from intrinsic thyroid gland dysfunction, causing reduced hormone production despite normal or increased stimulation. Secondary hypothyroidism arises from inadequate thyroid-stimulating hormone (TSH) secretion by the pituitary. Tertiary...
Graves Disease II: Pathophysiology
Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...
Adrenal Gland Disorders
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Hypoglycemia and Glucagon
Without prolonged fasting, healthy individuals maintain blood glucose levels above 3.5 mM due to a well-adapted neuroendocrine counterregulatory system that effectively prevents acute hypoglycemia, a potentially life-threatening condition. The primary clinical scenarios for hypoglycemia encompass diabetes treatment, inappropriate production of endogenous insulin or insulin-like substances by tumors, and the use of glucose-lowering agents in non-diabetic individuals. Notably, hypoglycemia in the...

