A bit worse? The sanctions directly brought about this. Scott Bessent admitted -- unprompted -- that the purpose of the sanctions was to destroy the Iranian economy.
I'm not saying the regime is good. It's not. It's terrible. But that does not change what the US has done.
The US has consistently made the suffering in Iran worse over the years. And let's not forget that the US and the British caused the Islamic revolutionaries to come into power by installing a puppet Shah that was deeply unpopular.