Is there any specific manifestation of internet addiction?

Not surfing the internet every day, I always feel less and uncomfortable. If you surf the internet, you have to spend a day without interruption. Once you leave the network, it will be very uncomfortable. The main manifestations of Internet addiction syndrome: (1) Increased tolerance: it is necessary to continuously increase the online time to achieve the same degree of satisfaction, that is, Internet addiction is increasing. (2) Withdrawal symptoms: If you don't surf the Internet for a period of time (ranging from several hours to several days), patients will become obviously uneasy, anxious and at a loss, and their desire to surf the Internet is particularly strong. They are always worried about what they have missed, and even dreaming is related to the Internet. (3) Online frequency is always higher than planned, and online time is always longer than planned. (4) Attempts to shorten online time always end in failure. (5) Spend a lot of time engaging in Internet-related activities, such as participating in online games, chatting online, installing new software, sorting out and downloading a large number of files, etc. (6) Because of surfing the Internet, it has seriously affected patients' work, study, social interaction and family life in the real world. (7) Although aware of the serious harm caused by surfing the Internet, patients still spend a lot of time surfing the Internet.