it is concluded that in spite of the wide interindividual variability and the relatively small differences in the pharmacokinetics of theophylline in thyroid dysfunction compared with the euthyroid status , these differences have to be considered in certain clinical situations , as they may require changes in the therapeutic regimen for administration of theophylline in hyperthyroid or hypothyroid patients .
C0039771
theophylline
C0020550
hyperthyroid