Use only the brand of this medicine that your doctor prescribed. Do not replace preservative-containing (CosoptÂ®) with the product without preservative (CosoptÂ® PF). CosoptÂ® PF eye drops is a sterile solution that does not contain any preservatives. Use the solution in the single-unit containers immediately after opening.
*Lewis Howard Latimer was born on this date in 1848. He was an African American inventor and innovator in the electric lighting industry. As a boy Latimer worked in his fatherâs barbershop in Chelsea, Massachusetts.
Portrait of Lewis Hayden, 19th century. Lewis Hayden (December 2, 1811 â April 7, 1889) was an African-American leader who escaped with his family from slavery in Kentucky; they moved to Boston, where he became an abolitionist and lecturer, businessman, and politician.