Causes A conduction defect in one optic nerve causes the afferent pupillary defect, but it does not account for unequal pupils, which is a separate entity that requires additional explanation if it occurs. The afferent pupillary defect (APD) is seen only in unilateral optic nerve disease.he response to this light reduction is the same as that in the first instance both pupils dilate to an appropriate amount. The afferent pupillary defect (Marcus Gunn pupillary escape phenomenon) depends on the light-reduction response that occurs in the presence of a conduction defect in the optic nerve.
The sun is also getting warmer this time of year, and vacationers who like their weather more than just a little warm may find May to be an appealing option. Typical Weather in May Temperatures in Jamaica during May generally vary between an average high during the day of 86.0 degrees and an average low at night of 75.0 degrees Jamaica in May: Key Facts
Jamaica is famous for having gorgeous sunny and warm weather most of the year. That is one of the main reasons that people like to vacation in Jamaica. If youâre making travel plans to visit Jamaica youâre probably trying to find out what the best time of the year is to visit Jamaica so that you can make the most of your vacation. Well, what the best time of year is depends on what you like to do. If you want to sit on a beach with a cold drink and bask in the warm sun for a few days then the best time to plan a trip to Jamaica is during the summer months when the temperature is usually between 80 and 90 degrees every day.