Answer
Alpha-1 blockade relaxes blood vessels, so blood pressure can fall when changing position. Rise slowly and sit or lie down if dizziness develops.
Sources for this answer
- Hypovase Tablets 0.5mg — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.