Answer
Yes. Haemoglobin, haematocrit and red-cell count can rise, so blood-count monitoring is important.
Sources for this answer
- Tostran 20mg/g Transdermal Gel — Current selected SmPCemc · Summary of Product Characteristics
- Testogel 16.2mg/g gel — 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.