hypochondriac

I think I'm just being overcautious and worried, but how often do healthy/well cared for bettas get sick? In other words, do I need to keep a variety of meds/salt/PP/adjustable heaters/etc. on hand just in case, or am I good to just keep food/water parameters/filtration/tank size/heat/etc in...

This is just sort of a rant if you would call it, or maybe a light discussion. Maybe someone here feels the same? But when I'm on this forum, I feel like I'm walking on pins and needles whenever I post a picture, or talk about my fish, afraid that betta elitists will jump down my throat for the...