Answer:
It affects you senses/ ability to make good decisions.
Step-by-step explanation:
If it changes the way you think, talk, see or act . Having a moderaate amount is okay and even encouraged by some doctors but if you drink too much there can be consequences. The best (and sdaly most dangerous) consequence I can think of is drunck driving.
Alcohol messes with you abilty to react, and being able to stop when you need to is hard when intoxicated.