Menthol

Menthol

Menthol is either derived naturally from peppermint or other mint oils or synthetically manufactured. When used as an active ingredient in over-the-counter (OTC) medicines, menthol has a number of different uses. Depending on the dose and form, menthol can be used to relieve coughs; help control plaque or kill bacteria that can contribute to the […]

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Dextromethorphan

Dextromethorphan

Dextromethorphan is an antitussive (cough suppressant) available in over-the-counter (OTC) medicines that control coughs due to minor throat and bronchial irritation, as may occur with the common cold or inhaled irritants. It may be written as dextromethorphan or dextromethorphan hydrobromide, but it is the same active ingredient. Dextromethorphan can be the only active ingredient in […]

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