What are over the counter drugs can i take? I have a cough.

There are two different types of cough medicines - expectorants and suppressants. Some common expectorants available over the counter include: Robitussin, Mucinex, Guaifenasin (generic). [ Some common cough suppressants available over the counter include: Delsym, Robitussin Cough, Dextromethorphan (generic). ]

The domain of a function is the set of all possible input values (often the "x" variable), which produce a valid output from a particular function; the set of all real numbers for which a function is mathematically defined.

Added 5/1/2014 5:26:04 AM

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