Does vomiting a mouthful or a little puke that comes to mouth invalidate fasting? Is fasting invalidated if a bleeding occurs, if a person swears/curses or if a person brushes his teeth?
Does brushing your teeth break your wudu? - Quora
Q-ID0313] Is Wudu nullified if my gums bleed? – SeekersPath
Dr Zakir Naik explains if Tooth Brushing is allowed in Ramadan
Does Brushing Teeth Break Fast During Ramadan? - My Islam
Does brushing your teeth break your wudu? - Quora
Complete List Of Fasting Nullifiers With Exceptions - IslamQA