Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1979-11-29
pubmed:abstractText
Because of certain side effects of cimetidine therapy which may be hormonally mediated (e.g. gynecomastia), there has been recent interest in the possible endocrine effects of this H2 histamine receptor-blocking agent used in the treatment of peptic ulcer disease. Accordingly, the effect of chronic cimetidine therapy on anterior pituitary function was examined in 12 adult men with mild peptic ulcer disease. TRH and insulin-hypolycemic stimulation tests were performed by standard methods. Serum for TSH and PRL RIA was obtained after TRH; serum for GH, cortisol, and PRL RIA was obtained after insulin-induced hypoglycemia. In addition, serum for LH, FSH, testosterone, and PRL was obtained every 4 h for 24 h. After these baseline studies, 300 mg cimetidine were administered orally 4 times a day for 4--8 weeks and the studies were repeated as before. Chronic treatment with cimetidine caused a significant increase in the peak TSH response to TRH at 30 min (mean peak TSH value before cimetidine, 7.0 microU/ml; after cimetidine, 10.2 microU/ml; P less than 0.05) as well as a significant increase in the TSH area under the curve. There was no statistically significant effect of cimetidine on basal TSH or basal or stimulated PRL secretion. Cimetidine had no effect on the GH, PRL, or cortisol response to insulin-induced hypolycemia or the 24-h secretion of LH, FSH, testosterone, or PRL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
638-41
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Evidence for a thyrotropin inhibitory effect of histamine in man.
pubmed:publicationType
Journal Article