Table 1.

Causes of drug‐induced hyponatraemia 23

Anticancer agents	Vinca alkaloids (vincristine, vinblastine) Platinum compounds (cisplatin, carboplatin) Alkylating agents (intravenous cyclophosphamide, melphalan and ifosfamide)
Antidepressants	Tricyclic antidepressants Selective serotonin reuptake inhibitors Monoamine oxidase inhibitors
Anti‐epileptic drugs	Carbamazepine Oxcarbazepine Sodium valproate
Antihypertensive agents	Angiotensin‐converting enzyme inhibitors Amlodipine
Antipsychotic drugs	Phenothiazines Butyrophenones
Diuretics	Thiazides Indapamide Amiloride Loop diuretics
Proton pump inhibitors	Omeprazole