Modvigil 200 is commonly prescribed to treat excessive daytime sleepiness (EDS) in obstructive sleep apnea (OSA) and is often preferred over traditional stimulants like Adderall. buy Modvigil 200 It works by increasing dopamine and histamine levels in the brain, promoting wakefulness without excessive stimulation or a "crash." However, Modvigil does not treat the root cause of sleep apnea—it only helps manage daytime drowsiness. Its effectiveness depends on whether CPAP therapy or other OSA treatments are properly managed. For many patients, Modvigil 200 mg is strong enough to significantly reduce EDS, but if symptoms persist, alternative medications like Armodafinil, Solriamfetol (Sunosi), or Pitolisant (Wakix) may be considered.