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.
What are the effects of gravity on the pilot of a fast jet plane? Gravity has the same effect on a pilot as any other object. If a plane is flying very fast, the gravity is still pulling the aircraft and the pilot down towards t â¦ he earth. If the plane performs maneuvers, then the gravity may seem negligible but it still is pulling down.