Armodafinil can be called an improved version of Modafinil. It is based on the basically the same formula with slight changes that ensure the same effect as of Modafinil but rendered for longer time. Besides, due to the improvements made, the medication can be used in slightly lowered dosages than Modafinil. Armodafinil also has a very low potential for addiction development and therefore is safe to use in narcolepsy and other disorders that require continuous use of the pills.
	Here you can see a comparison of key parameters of both drugs which can help you decide what suits you better.
	
		
			Characteristics
		
			Modafinil
		
			Armodafinil
	 
	
		
			Class
		
			analeptics; nootropics
		
			analeptics; nootropics
	 
	
		
			Methods of administration
		
			Oral pills
		
			Oral pills
	 
	
		
			Time of intake
		
			Before noon with or without meals.
		
			Before noon with or without meals.
	 
	
		
			Dosage per day
		
			200 mg
		
			150 mg
	 
	
		
			Legal status
		
			Rx-only
		
			Rx-only
	 
	
		
			Indications for use
		
			Narcolepsy, shift-work sleep disorder, obstructive sleep apnea
		
			Narcolepsy, shift work sleep disorder, obstructive sleep apnea
	 
	
		
			Non-prescription uses
		
			Attention deficit hyperactivity disorder, apathy associated with depression, Parkinson’s disease, cognitive functions impairment caused by brain trauma or surgery, chronic fatigue syndrome, opiate-related sleepiness, impaired cognitive functions due to chemotherapy, multiple sclerosis, enhancement of cognitive functions, weight loss aid, jet-lag, and others.
		
			Attention deficit hyperactivity disorder, apathy associated with depression, Parkinson’s disease, cognitive functions impairment caused by brain trauma or surgery, chronic fatigue syndrome, opiate-related sleepiness, impaired cognitive functions due to chemotherapy, multiple sclerosis, enhancement of cognitive functions, weight loss aid, jet-lag, and others.
	 
	
		
			Commercial names
		
			Modalert, Provigil, Modafinil, and others
		
			Nuvigil, Artvigil, and others
	 
	
		
			Duration of action
		
			Up to 10 hours
		
			Up to 15 hours
	 
	
	
	
		
			Principle of action
		
			The principle of Modafinil action isn’t fully understood yet. It is considered that it is due to the release of monoamines, especially catecholamine, norepinephrine and dopamine from synaptic clefts. Besides, Modafinil raises the level in histamine of the hypothalamus which is responsible for inhibition of sleepiness through natural mechanisms.
		
			The principle of Armodafinil action is the same as of Modafinil. It is considered that it is due to the release of monoamines such as catecholamine, norepinephrine and dopamine from synaptic clefts. On top of that, Armodafinil elevates the level of histamine in the hypothalamus which is responsible for inhibition of sleepiness through natural mechanisms.
	 
	
		
			Possible adverse reactions
		
			Adverse effects are rare and transient. They may include: Headache, anxiety, trouble falling asleep, and nausea. Severe adverse reactions can include allergic reactions such as anaphylaxis, Stevens-Johnson syndrome, or hallucinations.
		
			Adverse effects are quite rare in the use of Armodafinil. They usually fade over a couple of days. Insomnia associated with the medication use can be prevented by the use of the pills in the morning only. The possible adverse reactions include: headache, dryness of the mouth, nausea, lightheadedness, and trouble falling asleep, hallucinations, euphoria, loss of appetite, and anxiety.
	 
	
		
			Prohibitions for use
		
			Increased sensitivity to the tablets’ components; Pregnancy and lactation; Age under 18 years; Liver cirrhosis. Heart diseases and namely the left ventricular hypertrophy or mitral valve prolapse.
		
			Increased sensitivity to the Armodafinil components; Pregnancy and lactation; Age under 18 years; Liver cirrhosis. Heart diseases and namely the left ventricular hypertrophy or mitral valve prolapse.
	 
	
		
			Pregnancy category
		
			C (contraindicated, there hadn’t been studies of the drug use in pregnant women).
		
			C (contraindicated, there hadn’t been studies of the drug use in pregnant women).
	 
	
		
			Overdose symptoms
		
			Possible manifestations of an overdose include excitability, trouble falling asleep, anxiety, irritability, aggressive behavior, confusion, tremor, heart palpitations, sleep disturbances, vomiting, and diarrhea. The treatment is symptomatic.
		
			Possible manifestations of an overdose include excitability, trouble falling asleep, anxiety, irritability, aggressive behavior, confusion, tremor, heart palpitations, sleep disturbances, vomiting, and diarrhea. The treatment is symptomatic./div>
	 
	
		
			Precautions for medication use
		
			Modafinil should be taken only in the morning or the first half of the day or it can cause insomnia; The formulation negatively influences the effect of oral birth control so other adequate contraception methods are advised.
		
			Armodafinil should be taken only in the morning or the first half of the day or it can cause insomnia; The formulation negatively influences the effect of oral birth control so other adequate contraception methods are advised.
	 
	
		
			Interactions
		
			Modafinil is an inducer of a certain liver enzyme which means that the enzyme is more active when the drug is used. Due to this, some of the medications that are metabolized with CYP3A4 enzyme participation can be washed out faster.
		
			Armodafinil, as well as Modafinil, is an inducer of CYP3A4 enzyme which means that the enzyme is more active when the drug is used. Due to this, some of the medications that are metabolized with its participation can be washed out faster.
	 
 
	Modafinil and Armodafinil both are perfect medications for narcolepsy and other conditions in which excessive sleepiness is a problem. Besides, since the medications are designed for long-term use, they are safe, do not cause addiction or any harm to the body or mental health. You can buy Armodafinil or Modafinil at our online drugstore at an attractive price and without Rx which makes the purchase even more beneficial.