As someone who writes with his left hand I hate them with a vengeance. Haven't looked at them since primary school.
That... kind of sounds like you need to relearn how to write. Which sounds silly, but there are 100% good ways and bad ways to write (both right and left handed writers suffer from insane 'who taught you to write' hand positions). Learning how to properly hold your pen helps a lot with not smudging ink even when it's a long drying ink. And not unimportantly, a fountain pen requires writing _without_ any pressure on t…
With regard to the "who taught you to write" hand positions, I wonder if the problem is worse for lefties. My kindergarten teacher actually spent time trying to get me to write with my right hand until my father wrote her a letter clarifying that I was, indeed, left-handed.