Is excessive homesickness a mental illness?

Hello, homesickness is not a psychological problem. However, if you feel nervous and anxious after leaving home for a long time, or even anxious enough to have adverse physical reactions, such as palpitation, poor breathing or even cold sweat and trembling hands and feet, then you need to see a professional psychological counseling institution. If you just don't want to leave your family for too long, then you need to know what's wrong with you. After all, when people grow up, they always leave their families to soar in the outside world. Understand why you are like this, you can also go to psychological counseling or explore your heart! Besides, how is your interpersonal relationship? If your interpersonal relationship is not good, it may be related to your homesickness, which also needs you or others to help you explore.