4mg
4mg refers to a quantity of four milligrams. Milligram is a unit of mass in the metric system, equal to one-thousandth of a gram. This specific measurement, 4mg, is commonly encountered in pharmacology and medicine, where it represents a dosage of a medication. Many drugs are manufactured and prescribed in milligram strengths, and 4mg could be a standard or a specific dose of various substances. For example, certain medications used to treat conditions like high blood pressure, anxiety, or allergies might be available in a 4mg formulation. The exact purpose and effect of 4mg depend entirely on the substance being measured. It is crucial to consult a healthcare professional or refer to official medication information for accurate details regarding any substance quantified as 4mg. The context in which 4mg appears is essential for understanding its significance.