Answer
Long-term cumulative exposure to hydrochlorothiazide is associated with increased non-melanoma skin-cancer risk. Limit excessive sunlight and UV exposure, use suitable protection and report suspicious skin or lip changes.
Sources for this answer
- UK GovernmentUK Government · Reputable Web
- Losartan Potassium and Hydrochlorothiazide 100/12.5mg tablets — Current selected SmPC