Substance-induced disorders include medical conditions that can be directly attributed to the use of a substance. These conditions include intoxication, withdrawal, substance-induced delirium, substance-induced psychosis, and substance-induced mood disorders.t is often thought that the main abused substances are illegal drugs and alcohol; however it is becoming more common that prescription drugs and tobacco are a prevalent problem. Substance-related disorders, including both substance dependence and substance abuse, can lead to large societal problems.
1 Net Profit Margin: This is often the equation used to determine an entire organizationâs profit margin. 2  Net profit margin is calculated by taking the companyâs total sales for a given time period, subtracting total expenses and then dividing that figure by total revenue.
Formula for a Net Profit Margin. The net profit of a business is the difference between its gross, or total, profit and its total expenses, including overhead, interest payments and taxes. The net profit margin is the amount of profit a business receives for each unit of sales.he business must then divide net profit by total revenue and multiply this number by 100. The result is a percent. For instance, if a business has $150,000 of net profit and $350,000 of total revenue, the net profit margin would be $150,000 divided by $350,000 multiplied by 100, or 42.857 percent.