It will not affect much as it his low dose it helps in prevention of pregnancy induced hypertension in future pregnancy u can continue it regarding subchorionic haemorrhage have consultation with doctor if ur having spotting or leaking or pains and get periodic scan done in some cases it may resolve and pregnancy may continue
However the changes of miscarriage and prematurity and pih will still exist
Next Steps
Have restricted activitity avoid travel and physical intimacy continue medication as per gynaecologist prescription
Health Tips
In case of any warning signs and symptoms visit doctor and go for regular follow check up and continue folic acid supplementation