How many medicine categories do we need?In Vietnam, the drugs used for human being are categorized for official groups. One is OTC and the other is prescription medication.On the whole, countries establish specific rules and regulations not only on the type of drugs made available, but also on how they reach the client. On the other hand, medicine needs to be easily accessible. This is, of course, a question of public health. On the other hand, these same products can do harm if used incorrectly. This danger must be avoided.For this reason, regulatory authorities in every country set the number of categories for drugs. For example, in Canada, there are four:1) Drugs available only with a prescription.
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