well, generally speaking, when you have high eye pressure in your eyes, you will feel tired, stressed, even some pain in your eyes. for the look, your eyes may appear red, bloodshot. so it can be dangerous to have it. just take some measures to treat it. First, you can sip fluids all the time. By sipping small amounts of fluids constantly, it will keep eye pressure from increasing too much. Also, you can use some eye drops, such as beta blockers or carbonic anhydrase inhibitors which are good to reduce eye pressure. besides, regular exercise will help reduce the pressure too. just have a try.