Other, less common melatonin side effects might include abdominal discomfort, mild anxiety, irritability, confusion and short-lasting feelings of depression. If you're considering taking melatonin supplements, check with your doctor first â especially if you have any health conditions.
The IRS Definition. The Internal Revenue Service uses these criteria to determine whether an individual is an employee or an independent contractor. The worker is an employee if... 1  You or your representative tells the worker where, when, and how to work.  You train the worker.
Full Definition of CONTRACTOR. 1. : one that contracts or is party to a contract: as a: one that contracts to perform work or provide supplies b: one that contracts to erect buildings.2. : something (as a muscle) that contracts or shortens.See contractor defined for English-language learners.. : one that contracts or is party to a contract: as a: one that contracts to perform work or provide supplies b: one that contracts to erect buildings. 2. : something (as a muscle) that contracts or shortens. See contractor defined for English-language learners.