Modafresh 200 Tablet is a medication that belongs to the class of drugs known as eugeroics. It is primarily used to treat excessive sleepiness caused by conditions such as narcolepsy, obstructive sleep apnea, and shift work sleep disorder. The active ingredient in Modafresh 200 Tablet is Modafinil, which works by altering the levels of certain chemicals in the brain that control wakefulness and sleep. This medication is typically taken orally, with or without food, once a day in the morning. It is important to follow the dosage instructions provided by your healthcare provider. Modafresh 200 Tablet is generally well-tolerated, but like any medication, it may cause side effects. Common side effects include headache, nausea, nervousness, and insomnia. Serious side effects are rare but can include severe allergic reactions and psychiatric symptoms. It is important to discuss any concerns or questions you may have about Modafresh 200 Tablet with your healthcare provider before starting this medication.