I Started Putting A Drop Of The Medication Last Tuesday

I started putting a drop of the medication last tuesday then after 6 hrs another drop . Wednesday I USED THIS DROP EVERY 6 HRS THAT IS 6AM, 12NOON. 6PM & 12MIDNIGHT ! IHAVE TO USE THIS MEDICATION FOR 10 DAYS AS PER INSTRUCTION BY MY PRIMARY MD ! I noticed my eyes is watery is this okay ? aloso along with the medication I also used ketotifen fumarate drops !