Answer
Combined hormonal contraceptives slightly increase the risk of clots in veins and arteries. Risk depends on factors including previous clots, smoking, age, body mass index, immobility and other medical conditions.
Sources for this answer
- Lizinna 250 microgram /35 microgram Tablets — 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.