Yes, it is possible for you to get glaucoma from sinus pressure which could cause the high pressure at the whole body. Glaucoma refers to intraocular pressure or intermittent or continuous rise in an eye disease.It could increase intraocular pressure due to the difference of its etiology. In addition, it has a variety of different symptoms of persistent high intraocular pressure to eyeball organization and visual function damage the parts. It can cause vision loss and narrow vision if not treated. Thus the vision can be lost entirely and you even get blindness. Glaucoma is such a serious eye problem which you need to take great notice of. You should have the good rest for the eyes and the whole body. In addition, you should also use some home remedies, like warm compress to make your eyes feel comfortable. You should just protect the eyes in both the healthy diet and good rest.