Although only a very small number of people infected with the histoplasmosis fungus develop OHS, if you have been exposed, you should be sensitive to any changes in your eyesight. Apparently, I had become one of that small number of people.
When in Greece, do what the Greeks do (or the Italians, Germans, Aussies etc).
A little bit of advice if I may, maybe not.
Here is a little story about the time my partner and I thought it would be a great idea to hire a motorcycle in Mykonos.
This would be one of the many adventures we would embark upon, and one of many stories we would share over a drink or two or maybe three.