Method: Recombinant human growth hormone (rhGH) is a newly approved tr
eatment for weight loss and wasting in patients with AIDS. We report a
male patient with advanced AIDS who developed hypercalcemia 2 weeks a
fter institution of rhGH therapy. Results: Parathyroid hormone, parath
yroid hormone-related peptide and 1,25-dihydroxyvitamin D levels were
suppressed, suggesting that hypercalcemia was mediated through alterna
tive mechanisms. The hypercalcemia responded to discontinuation of rhG
H and a single dose of intravenous pamidronate disodium and has not re
curred in 8 months of follow-up. Conclusion: We believe this to be the
first reported case of rhGH-induced hypercalcemia in an HIV-infected
patient.