https://youtu.be/nchAJrVViVQ.
As with all medications, there are side effects from minor to troubling. I've had thicken of the blood and had to give blood. but had I took the recommended dose most likely I would not of had thicken of the blood. I just had to taper down and give blood twice. Doctor will not refill script until your RBC, (red blood count) is back to normal. Be safe.