Smart drugs are popularly used and prescribed for the reason that they provide a person with an active, motivated and energetic mind. These drugs are great at improving a person’s brain health. However, a person must take these drugs after a prior medical consultation. Modafinil is one such a smart drug that has attained a great amount of popularity and is known as the king of all smart pills. This smart drug is a prescription drug (generic) that is marketed under various brand names such as Provigil, Modvigil, and Modalert. You need to get an approval from a doctor to buy Modafinil online or from a local pharmacy. Why is the smart drug Modafinil used? The smart drug Modafinil is used for the treatment of sleep disorders namely narcolepsy, obstructive sleep apnea, and shift work sleep disorder. This smart drug helps people to reduce their excessive daytime sleepiness and to become more active and energetic during the day. When the mind becomes active, alert, and wakeful...