<<Disclaimer: Verify this information before applying it to your situation.>> I'm set for an eye evaluation using an injection of a solution containing three ingredients: sodium, sodium hydroxide, and hydrochloric acid. The doctor's photographer said it's just those three ingredients. I'm assuming they are cf - are they? Would appreciate any feedback from you. Another question - is there any greater incidence for macular degeneration and cataracts in cd? I'll summarize the responses for you all... Mildred Oberkotter, Palo Alto, CA