Answer
They include oral coated tablets and a powder that healthcare professionals reconstitute for intravenous injection or infusion.
Sources for this answer
- Hydralazine 25 mg Tablets / Apresoline 25 mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Hydralazine 20mg Powder for Concentrate for Solution for Injection/Infusion — Current selected SmPCemc · Summary of Product Characteristics