Answer
Alcohol can worsen dizziness, postural hypotension and fainting, so product information advises avoiding it.
Sources for this answer
- Isosorbide Mononitrate Tablets 20 mg — Current selected SmPCemc · Summary of Product Characteristics
- Tardisc XL 60 Prolonged Release Tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.