Adolescence /ˌæd

treatment /ˈtriːt.mənt/ noun DEALING WITH
1. [ U ] the way you deal with or behave towards someone or something
Peter gets special treatment because he knows the boss.
2. [ C or U ] the way something is considered and examined
The same subject matter gets a very different treatment by Chris Wilson in his latest novel.
therapy /ˈθer.ə.pi/ noun [ C or U ]
a treatment which helps someone feel better, grow stronger, etc., especially after an illness
occupational therapy
speech therapy
group therapy
Joining a club can be a therapy for loneliness.
variety /vəˈraɪə.ti/ /-t ̬i/ noun CHANGE
1. [ U ] the characteristic of often changing and being different
When preparing meals, you need to think about variety and taste as well as nutritional value.
Sexual reproduction serves to create genetic variety.
Work on the production line is monotonous and lacks variety.