Dr said stress worsens my gas, and wudu stress makes me feel leaks + sounds. Considering myself ma’thur helped briefly, but I stopped as it got a bit better, then it returned. For 4.5 months I redo wudu 4–5x per prayer (up to 11x), unsure if I’m breaking it. Can I keep one wudu per fardh?

Ustadh AbdulAziz al-Haqqan
Don't worry at all, make wudhu' once after the athan and go pray, do this for every salah because this sounds like wind incontinence, so if it is the case, then make wudhu for every prayer only once and don't pay attention to what comes out.