South Dakota startup raises $1M for its “eyegraine” system that treats vision-related migraines

There’s a link between migraines¬†and vision problems – if there’s a misalignment in the way two eyes see an object, brain nerves are overstimulated and end up causing those thumping headaches. South Dakota¬†startup EyeBrain Medical has raised $1 million, according to a regulatory filing, for its technology that’s meant to reduce chronic headaches without surgery […]