Modafinil and Armodafinil, probably you have heard of them. These are two brain stimulant substances belonging to the eugeroics class of drugs. They are, however, quite different from the typical stimulant drug such as bhang, which features elements of highs and lows in their functionalities

Both Modafinil and Armodafinil are both sleepiness treatment drugs recommended for various forms of mental illnesses. Among these disorders are; shift work disorder (SWD), obstructive sleep apnea (OSA), or narcolepsy. Their effects are mainly on the central nervous system (CNS), where they boost dopamine activity hence increasing happy moods and alertness.

Modafinil and Armodafinil both are Schedule IV drugs, and therefore, their use remains restricted mainly to those with valid prescriptions. 

This article aspires to shed light on the slight difference between these two technically similar drugs. Every information you need to separate the two is here now. Let’s begin with the details of each.

What is Modafinil?

Modafinil is one form of central nervous stimulating drugs selling under different generic names; Movigil, Provigil, Modalert, among others. The non-amphetamine drug offers the best recoveries for various sleep disorder conditions of several types. Narcolepsy is among the common and primary condition it treats; however, there are multiple others including;

  • cocaine dependence
  • attention-deficit hyperactivity disorder (ADHD) 
  • acute unipolar and bipolar depression 
  • multiple sclerosis-related fatigues
  • cancer

Detailed studies on the effects of Modafinil indicate how much it affects the brain. So far, it is known to enhance the intelligence level and focus on humans. It is because of such cognitive actions that many students, shift workers, and even abusers find it quite relevant. The operations behind its functions remain scientifically technical as scientists only believe it raises the activity levels of dopamine. 

Existence form and dosage

Modafinil is a crystalline powder coming in the form of a pill of various milligram measurements: the 100mg and the 200mg type. Typical dosages match the level nature of your condition. The more severe yours is, the higher the dosage you get—nevertheless, a dosage of one pill per day with 100mg or 200mg works. The beginners always need to start low, 50mg is the best. No such pill exists; however, they can split the 100mg tablet into two. 

The rest always can use either the higher dosages. Only in rare cases should you use the 400mg dosage per day. It can be an overdose, especially to beginners. 

What is Armodafinil

Armodafinil is a mirror drug of Modafinil except for its chemical structure. Science classifies it as one of the analeptic drugs. Modafinil, therefore, stimulates the central nervous system (CNS) hence promoting wakefulness. Because of this effect, Armodafinil as Modafinil is an effective treatment for various sleep disorders caused by;

  • Narcolepsy
  • Sleep apnea
  • Shift work sleep disorder. 

For those who are healthy, this drug can be quite functional in increasing alertness when one feels tired and sleepy. Students who need to study for exams find it relevant as it helps them keep awake long enough in their preparations.

Form of existence and dosage

Like Modafinil, Armodafinil came in tablet form administered orally. The various white to white-offs tablets available are the 50 mg type, 150 mg, 200 mg, and 250 mg. Same way as with Modafinil, the dosage here depends on the user condition. Worse means higher dosage and vice versa. 

NOTE: For starters, the best dosage, to begin with, is the least. Those with more excellent user experience may upgrade; however, you must remain cautious of the various side effects in potential. Headache, dizziness, nausea, sin rushes, and trouble sleeping is among the common side effects if you notice any strange extent in any of these, report quickly to your doctor for help. 

Similarities between Modafinil and Armodafinil   

The following are critical similarities found between these two drugs.

Mechanism of their functionality

Modafinil and Armodafinil work more correspondingly. They both non-amphetamine drugs which affect the CNS, causing high levels of alertness. Behind the scenes, they increase dopamine levels, norepinephrine, and histamine also boost the production of orexin and glutamate while depressing that of GABA.

Drug classification

Considering various drug classifications, Modafinil and Armodafinil both always fall in the same groupings. FDA classifies them as Schedule IV drugs whereby their usage remains limited mostly to those with prescriptions from the doctor. Also considering Canada’s classification of narcotic substances, these two falls in the same selection of the Schedule I prescription drugs. 

Drug action peak

Both Modafinil and Armodafinil take between 2-4 hours to reach the peak of action. The meaning, therefore, consumption should be a bit early to cover up for the before hours. 

Differences between Modafinil and Armodafinil

Despite all these closeness similarities, still, facts are differentiating these two. The key ones are as follows.

Action duration

Pharmacology measures the strength of a drug (how long it takes while intense in your body) in terms of half-life. Typically, it has between 12 to 15 hours of this, meaning it will last for those hours before starting to reduce its effects. Modafinil as well as the very same, however only with a higher dosage. 


The potency is the measure of concentration levels of a drug. Research indicates that the adequate strength of a 150mg Armodafinil tab equals that of 200mg of Modafinil. According to this comparison, Armodafinil proves to be more productive

Last thoughts

Modafinil and Armodafinil both are pharmaceutical drugs you can get with or without a prescription. The rates may vary depending on your locality as well as a supply source. All-in-all, these are quite affordable drugs you can get via online orders to your doorstep

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