Answer
Like all combined hormonal contraceptives, it increases the risk of venous and arterial blood clots. The absolute risk is small, but individual risk factors must be assessed.
Sources for this answer
- Qlaira — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.