Answer:
physical: your physical appearance changes, which might be through hormones or surgery
mental: could mean developing a mental disorder or it could mean that you come out from a dark place
emotional: might mean starting to develop feelings for someone or could mean you had liked something and now you just can't stand that thing
social: might mean being part of very different social circles or could mean you tend to hang out with different people than you have in the past. OR could mean that you are an introvert but go out more than you usually would
