You will need to add the name and time of your medication to Your Google Calendar, then IFTTT will be able to do a search for the event and breathe the lights accordingly.
If
Event from search starts
This Trigger fires a set number of minutes before the starting time of an event on your Calendar that contains a specific keyword or phrase in the event’s Title, Description, or Location. Ingredient will be based on the zone set in Google.
Fewer details
Discover more time saving integrations for LIFX and Google Calendar