Answer
That depends on the product. Some formulations allow administration with or without food, while others specify taking it after the first meal. Follow the supplied leaflet.
Sources for this answer
- Tamsulosin 400 micrograms prolonged release tablets — Current selected SmPCemc · Summary of Product Characteristics
- Tabphyn MR 400 microgram — Current selected SmPCemc · Summary of Product Characteristics
- Tamsulosin hydrochloride SUN Pharma 400 micrograms prolonged-release hard capsules — Current selected SmPCemc · Summary of Product Characteristics
- TAMFREX XL 400 microgram capsules — 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.