When does hypotony cause pain? does it come and go? what is the best drug for hypotony headache?

Unpredictable: My experience is that hypotony that is intra ocular pressure less than 5, can be unpredictable. It's not uncommon for patients to acute low pressures post operatively and typically are asymptomatic aside from visual blurring. Pain from low pressure is usually in a chronic setting, that is years and usually associated with shrinking, blind eye. In those, yes, it can be intermittent. Best med