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200mg

Morning · with food (preferred)

Pill/capsule for precise dosing

Approved dosing is 200 mg once daily in the morning for narcolepsy and OSA, or 200 mg taken ~1 hour before the start of a night shift for shift-work sleep disorder. A prescription drug; off-label cognitive use is not an approved or standardized regimen.

Morning

Oral tablet (modafinil)

• Severe anxiety disorders
• Uncontrolled high blood pressure
• Heart arrhythmias

• Stimulant medications (Adderall, etc.)
• MAO inhibitors
• Certain antibiotics (Cipro)

• Prior hypersensitivity or serious skin reaction to modafinil/armodafinil
• History of left ventricular hypertrophy or mitral valve prolapse with prior stimulant use
• Uncontrolled hypertension or arrhythmia (use with caution)

• Hormonal contraceptives
• Warfarin / CYP2C19 substrates
• MAO inhibitors / other stimulants