It's easier to understand the difference when you treat them as separate entities. Mental health is about mental wellness - we all have mental health. Mental illness is when someone is diagnosed with a mental disorder.
Answer:
heres some things I know
Alcohol can make you high.
Alcohol is one of the reason why car crash exist.
Alcohol is addictive.
Alcohol is bad for your body and mindset.
Rest, elevate, ice it and take an antinflamtiory