Laudanum will be ready for us. Dose—From 10 to 30 drops for adults, according to the strength of the patient, or severity of the pain. Thirty drops of this laudanum will be equal to one grain of opium. And this is a much better way to prepare it than putting the opium into alcohol, or any other spirits alone, for in that case much of the opium does not dissolve." The remaining three formulas are copied from an 1890 publication of the day: Tincture of Opium is available by prescription in the United States. It is regulated as a Schedule II
Prescription drug Prescription drug A prescription drug (also prescription medication or prescription medicine) is a pharmaceutical drug that legally requires a medical prescription to be dispensed. In contrast, over-the-counter drugs can be obtained without a prescription. The reason for this difference in substance control is the potential scope of misuse, from drug abuse to practicing medicine without a license and without sufficient education. Different jurisdictions have different definitions of what constitutes a prescription drug. "Rx" (℞) is often used as a short form for prescription drug in North America - a contraction of the Latin word ""recipe"" (an imperative form of "recipere")