Tenesmus Ibs?

I'm better like 90% pain free and even moR of the time Idont have pain anymore. Still I got a new annoying symptoms tenesmus. It ended be a gut infections I took the theatment and I was most better but not completely the pain whent await but the tenesmus haven't gone. Some times it's better other worse. Also send me times I don't have time it's so annoying and I haven't found some one else with that symptoms. Tomorrow I have a poinment with the specialist. But I'm tired I can believe that my symptoms got better I even I'm free from he long covid fatigue that ended be also a tms symptom. And now this some times I really want to to end it all.