1
|
dextromethorphan
|
Japan
|
Dextromethorphan in Japan is heavily regulated and not widely available over-the-counter due to abuse concerns.
|
5
|
2
|
dextromethorphan
|
United States
|
Dextromethorphan is widely used as a cough suppressant in over-the-counter cold and cough medications in the US.
|
5
|
3
|
dextromethorphan
|
Western countries
|
Dextromethorphan is commonly found in over-the-counter cough and cold medications in Western countries.
|
3
|
4
|
dextromethorphan
|
Canada
|
Dextromethorphan is commonly used as an over-the-counter cough suppressant medication in Canada.
|
2
|
5
|
dextromethorphan
|
East Asia
|
Dextromethorphan is not widely utilized in over-the-counter medications in East Asia.
|
2
|
6
|
dextromethorphan
|
South Korea
|
Dextromethorphan is heavily regulated and not widely available in South Korea due to concerns about abuse and misuse.
|
1
|