The Tropic of Cancer and The Tropic of Capricorn. The Tropic of Cancer and the Tropic of Capricorn each lie at 23.5 degrees latitude. The Tropic of Cancer is located at 23.5Â° North of the equator and runs through Mexico, the Bahamas, Egypt, Saudi Arabia, India, and southern China.
Dr. Elliot Werner: Neither. Halos indicate something in the transparent structures of the eye that is interfering with the transmission of light back to the retina. The most common causes of halos are corneal edema (swelling), cataract, and high humidity in the air.
Nearsightedness is a common eye problem that causes blurry, distant vision. Pinkeye is redness and swelling of the membrane that lines the eyelid, called the conjunctiva. Hay fever, an allergic reaction to outdoor pollens and molds, causes nasal congestion, itchy eyes, and more.