What does "barrier" mean in Health?

barrier def

Explanation:

A barrier is anything that limits or prevents a patient from receiving healthcare. Barriers are often times thought of as a financial or insurance issue but there are several other barriers as well. Transportation to and from appointments is a common barrier.

answer; planning ahead;

for me i have felt invisible when i was clearly struggling,or,i made a great achievement ,and,nobody took to notice me either because they just didn't see it,or,people just turned their back on me.i can see a person being invisible by choice,or,without choice like i did.the people who are invisible by choice don't try to talk to people,don't try to make friends,and,keep to themselves.i haven't been one of those people so i couldn't give you a reason.

hope this and can i get bainliest my dude : d