4.Am having parents adult, within many months they are keeping bed regime,as to many diseases and added problems with eyes.

 Why in patient with bed regime are problems with eyes having?

As they are often inflaming?

Answer is simple in organism in such patients as without physical loads as destroying lymph circulation ,and organism in such patient not sterility. as in his an often circulating toxic substances,and from organs washing out products for vital activity, but in eyes they are sedimenting and in eyes having ending vessel twig,thus inflammation products concentrating in eyes vessels.As a most cases in in such patients are displaying pus secreting on eyes as conjunctivitis,and without a mobility is destroying quality and quantity a tear.  As if patient having pathologic diseases,thus risk for inflammation rising,and in first sign inflammatory process  call a doctor,as a few condition staying and chronic as blepharitis, and a few needing antibiotics curing with as hard infection conjunctivitis. As complication in not cured eye in inflammation in secretion are leading to infection spreading in inside eye membrane with displaying uveitis and vision loosing. As doctor with a plan cure forming for you will lead low risk to inflammation.And remember as use simple hygiene methods as use an own towel, preventing a spreading infection in other family members.