Challanges faced by international students

There are many challanges faced by international students when they come to canada for higher studies. They have to face racism, gender inequality, homesickness and work. When they come here they come awag from their family and face homesickness due to that there is no one to take care of them. They have to work and manage studies side by side. They feel racism because they are in a different country and some people of that country tease them because they are from another country. So these are some challanges faced by international students.