God is still there even in the pain and hardship. Man is a fallen creation, and with sin has come a sinful people. Lets not get into a non biblical dualism that God and Satan exist side by side dueling for mankind.
Disease, sickness, murder, corrupt government do exist but to blame God is tough.
Look at the current governmental Administration - deceit, lies, cheating and fraud were not known by many Americans. Now the truth comes out.
cancer comes about because the body’s normal responses going awry.
But sometimes the best thing is not to question God. Because God is still in charge.
remember the poem Footprints in the Sand - written by Maria Fish-Powers whom husband carrying her around in her times of ill health.
There’s no problem with questioning God about paradoxes or apparent contradictions. The answer may be difficult to comprehend however.