Headache and blood pressure need more explanation. Keep check your BP for few days. If blood pressure is problem add BP medication.
ProlometXR with Ramipril you can continue and check
Kidney function and electrolyte tests.
If headache still present, plan a visit to check any need of further test e.g. Eye exam or CT scan.
Next Steps
Before Confirming Reason of headache stop blood thinner till next consult. With risk of Bleed vs Clot.
Health Tips
Keep rate control with regular medication, miss dose can be a problem.