Light is simply a wave with a specific wavelength or a mixture of wavelengths; it has no color in and of itself. An object that is emitting or reflecting light to our eye appears to have a specific color as the result of the eye-brain response to the wavelength.
There is limited experience in the use of Zofran in the prevention and treatment of post-operative nausea and vomiting in the elderly, however Zofran is well tolerated in patients over 65 years receiving chemotherapy.
Zoster vaccine is licensed by the Food and Drug Administration for people age 50 years and older so a clinician may choose to vaccinate a person 50 through 59 years of age. Insurance may not pay for a dose of zoster vaccine given to a person younger than age 60 years.