Blurry vision, ghost images and nighttime halos around lights all can be warning signs of eye problems. 1  A flood of spots and floaters in your field of vision. 2  A sensation that a dark curtain has settled across your field of view. 3  Sudden eye pain, redness, nausea and vomiting.  Double vision, double images or ghost images.
MR Angiography (MRA) MR angiography (MRA) uses a powerful magnetic field, radio waves and a computer to evaluate blood vessels and help identify abnormalities or diagnose atherosclerotic (plaque) disease.
Also, a DRE is just one of several tests your doctor may use to determine the health of your prostate. 4. Request a prostate-specific antigen (PSA) test. Your doctor can order a laboratory test to check your PSA levels (a specific protein found in your prostate) in the event of prostate abnormalities. Most doctors conclude a PSA level of 4ng/ml or lower is considered normal.