Unlock the potential of your brain with Modvigil 200mg. By using this cognitive-enhancing medication, you can improve overall brain function as well as concentration and alertness. Modafinil is the primary constituent and is well-known for improving alertness and cognitive function. It influences a specific group of chemicals in the brain that keep us alert, focused, and full of life without giving us the jitters that come with stimulants. Before taking modafinil, speak with your doctor. You might notice that your day is more concentrated and productive.