There are some publications regarding the Daboia russelii causing a "sheehan's Syndrome" in bite cases. Typically in Myanmar and some cases in Sri Lanka.
Hypopituitarism following envenoming by Russell's vipers (Daboia siamensis and D. russelii) resembling Sheehan's syndrome: first case report from Sri Lanka, a review of the literature and recommendations for endocrine management.
Chronic Pituitary Failure Resembling Sheehan's Syndrome Following a Bite of Russell's Viper. A Case Report.
Pituitary apoplexy—a rare and unusual complication following viper bite
Ischemic brain infarcts and intracranial haemorrhages following Russell's viper (Daboia russelii) bite in Sri Lanka (fatal case)