Here are two sentences:
-Polio, or infantile paraphis, brought__ his lameness when he was only 7.
-Drinking and dissipation brought ___problems with his constitution.
Would you fill in those blanks with on or about ? Or either?
Tell me why , thanks .
With health, we often use 'on', but 'about'would make sense in the first, where the lameness is solely caused by polio.