What are the differences between an alcohol induced DWI and drug related DWI charges?

What are the differences between an alcohol induced DWI and drug related DWI charges?

Gary Churak's Answer

It’s the same. Basically, it’s driving under the influence of either alcohol or drugs. So, it doesn’t delineate between whether you were driving drunk because of booze or driving drunk because you are in the influence of narcotics.
What are the differences between an alcohol induced DWI and drug related DWI charges?