FDA Section 4 \u2022 who must NOT take this
Isosorbide mononitrate - Contraindications
These conditions, allergies, and situations mean Isosorbide mononitrate should NOT be used. From the US FDA-approved drug label Section 4.
CONTRAINDICATIONS Isosorbide mononitrate extended-release tablets are contraindicated in patients who have shown hypersensitivity or idiosyncratic reactions to other nitrates or nitrites.