Why don't you listen to a 'Salafi source' on this, you might be more convinced.
Here is Anwar Al awlaki's lecture on dream interpretations. He does mentions a lot on ibn sireen's methods and the subtle differences that affects dreams such as constipation, seasons etc.
Part 1: www.youtube.com/watch?v=JlO9BqxhRXg
Part 2: www.youtube.com/watch?v=xSZ1LTvVC5Q
Part 3: www.youtube.com/watch?v=r0sGk0_pHqU
Just because some things sound strange to you do not reject them. Its a dangerous habit.


happens in a dream, then we should try to get it interpreted.
