Social phobia is becoming more and more common among young people.
Tips
usage
社恐 (shèkǒng) is the popular internet slang abbreviation for 社交恐惧症 (social phobia). Specific phobias replace 恐惧 with the feared thing: 恐高症 (acrophobia), 幽闭恐惧症 (claustrophobia).
grammar
The suffix 症 (zhèng) means 'disease/condition' and is added to many medical terms: 抑郁症 (depression), 焦虑症 (anxiety disorder).