Thyroid-gonad relationship in chronic schizophrenia. 1989

O Parshad, and A Uppal

The effects of the severity of psychiatric illnesses on thyroid function and their relationship to serum testosterone levels were studied in 38 men of African origin, suffering from chronic schizophrenia. Significantly lower levels of serum T4, T3, FT4I and testosterone in acutely psychotic patients indicated decreased thyroid-gonadal activity. Higher serum T4 and FT4I and lower serum TSH, testosterone and cortisol levels were observed in patients whose illnesses were in remission. Levels of both FT4I and testosterone in clinically stable patients, however, were not significantly different in comparison to controls, suggesting recovery from the illness. No significant differences either in thyroid or gonadal hormones were observed between patients exhibiting depression or elated affects; among disorganized, catatonic, paranoid and undifferentiated types; and among patients treated with different psychotropic drugs. The possible mechanisms involved in such thyroid-gonad relationship are discussed.

UI MeSH Term Description Entries
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D012559 Schizophrenia A severe emotional disorder of psychotic depth characteristically marked by a retreat from reality with delusion formation, HALLUCINATIONS, emotional disharmony, and regressive behavior. Dementia Praecox,Schizophrenic Disorders,Disorder, Schizophrenic,Disorders, Schizophrenic,Schizophrenias,Schizophrenic Disorder
D013739 Testosterone A potent androgenic steroid and major product secreted by the LEYDIG CELLS of the TESTIS. Its production is stimulated by LUTEINIZING HORMONE from the PITUITARY GLAND. In turn, testosterone exerts feedback control of the pituitary LH and FSH secretion. Depending on the tissues, testosterone can be further converted to DIHYDROTESTOSTERONE or ESTRADIOL. 17-beta-Hydroxy-4-Androsten-3-one,17-beta-Hydroxy-8 alpha-4-Androsten-3-one,8-Isotestosterone,AndroGel,Androderm,Andropatch,Androtop,Histerone,Sterotate,Sustanon,Testim,Testoderm,Testolin,Testopel,Testosterone Sulfate,17 beta Hydroxy 4 Androsten 3 one,17 beta Hydroxy 8 alpha 4 Androsten 3 one,8 Isotestosterone
D013961 Thyroid Gland A highly vascularized endocrine gland consisting of two lobes joined by a thin band of tissue with one lobe on each side of the TRACHEA. It secretes THYROID HORMONES from the follicular cells and CALCITONIN from the parafollicular cells thereby regulating METABOLISM and CALCIUM level in blood, respectively. Thyroid,Gland, Thyroid,Glands, Thyroid,Thyroid Glands,Thyroids

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