Does choking on Quran water mean I have dark magic done on me or a jin or is it normal? And i feel nothing from drinking the Quran water (but I had an upset stomach once after drinking it), does that ...

Islam: In Islam, it is not permissible to treat with sorcery or black magic. However, treatment with the help of Rakya or Dua using mantras recited from the Quran and Hadith is considered permissible.