In some cases, the vitreous gel can peel the retina away from the back of the eye, resulting in a macular hole or retinal tear. This can progress into a retinal detachment if left untreated. Injury or trauma Very occasionally, an injury to the eye or trauma can result in a retinal detachment.
Breathing at higher altitudes might be especially difficult if you have COPD as well as another condition, such as high blood pressure, heart disease, or diabetes. Being exposed to high-altitude conditions for more than several days can also affect the heart and kidneys.
Fear of Flying in Bad Weather: Lightning. Welcome to the first of this series of articles discussing a fear of flying in bad weather. First up, thunderstorms â and more specifically, lightning. For my thoughts on the incident involving Flight AF447, go here.