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Brand name: Provigil
Generic: Modafinil

Modafinil Online is an opioid medication that treats sleep apnea. However, it helps in wakefulness or shift work sleep disorder. Provigil alters brain chemicals such as neurotransmitters. Besides, it may also be used for the purposes that are not listed here.
Never use this medication if you are allergic to it.

Important Information

  • If you are allergic to it, you may get skin rashes while taking modafinil or armodafinil (Nuvigil). However, it can also cause skin reactions that may be severe enough to need treatment in a hospital.
    Seek emergency medical help if you get:
  • skin rash
  • Hives
  • blisters or peeling
  • mouth sores
  • trouble breathing
  • Fever
  • swelling in legs
  • dark urine
  • yellowing of your skin or eyes, or
  • swelling in your face. Modafinil works on the central nervous system that may impair your breathing. However, stay careful when you drive or do anything that requires to be alert.
  • Before taking this medicine , Ask your doctor is modafinil safe for you, or tell him if you have:
  • chest pain
  • cirrhosis or other liver problem
  • liver/kidney disease
  • high blood pressure
  • heart disease
  • history of a heart attack;
  • history of mental illness or psychosis; or
  • history of alcohol/drug addiction.

Dosage Instructions

For patients with narcolepsy: 200 mg orally once a day as a single dose in the morning.
Dosage in Shift Work Disorder (SWD): 200 mg orally once a day as a single dose. However, take it approximately 1 hour prior to the start of their work shift.

Note: Besides, consult your doctor to ensure the information applies to your personal circumstances or not.

Side effects

Common side effects include:

  • Black, tarry stools
  • blurred vision
  • chest pain
  • chills or fever
  • clumsiness/unsteadiness
  • confusion

However, symptoms of overdose include the listed and other and they must be treated fast.

Symptoms of overdose
  • Agitation
  • excitement
  • pounding heartbeat
  • increased blood pressure
  • trouble sleeping

Call 911 for emergency medical help or consult the doctor if possible. However, you may also report your symptoms to the FDA.