Here is a list of useful links if you are concerned about administering eye drops during Ramadan.
IGA Becoming Glaucoma UK
Internation Glaucoma Association has lots of information on their website to help you care for your sight during Ramadan. They also designed a useful campaign poster that you could display and a helpful factsheet.
RNIB also has useful information regarding Ramadan and eye drops, have a look on their website
Moorfields Eye Hospital
Moorfields Eye Hospital has also created a useful factsheet on the importance of the regular use of eye drops.