The treatment of acromegaly and hyperprolactinaemia has been improved
by the availability of effective and well-tolerated slow-release somat
ostatin analogues and dopamine agonists with long-lasting activity, su
ch as cabergoline. The use of these drugs has extended the possibility
of treatment to patients who would have responded poorly to the previ
ously available compounds, such as octreotide or bromocriptine, and to
those who were intolerant to pharmacotherapy. Moreover, the improveme
nt in the management of acromegaly has enabled the reversal, at least
partly, of cardiomyopathy and sleep apnoea, two important risk factors
for morbidity and mortality in these patients.