The phrase "constant appointments" is correct and can be used in written English.
It refers to a recurring or frequent schedule of appointments. Example: Her job as a sales representative required her to juggle constant appointments with clients throughout the week.
I didn't even think to mention the constant hospital appointments, which cut whole days from my working schedule.
I am a big believer in quick fixes: I'm a single working mother and have neither the time nor the inclination for constant salon appointments (I manage only about two professional facials a year, at best).
The ABC has been weakened systemically through poor appointments, constant attacks and budget cuts.
In addition, the force is released since wire placement and remains until the new appointment, promoting constant orthodontic movement.
If the current turnover and new appointments rates stay constant, then it is likely that the FTSE 250 will catch up with women on the boards of FTSE 100 companies (currently 19%) and reach approximately 24% by the end of 2015.
[It] became my constant companion: part diary, part appointment book, part commonplace book.
The mother requires constant care: feeding, bathing, doctor's appointments, falls.
Like thousands of parents of children suffering with EB, we are in a constant routine of waiting at doctors' appointments and surgical procedure rooms all in an effort to keep our boys' bodies as healthy as possible.
Despite a steady stream of customers picking up completed returns and constant telephone calls from people seeking appointments, Long managed to keep her wits about her and her sense of humor.
I have no life outside of cooking, cleaning, laundering, driving into town for medical appointments, together with the constant focus on how my partner is doing.
