Overdose or emergency? Call now Hotlines · US 911 · UK 999 · EU 112 · AU 000 · IN 112 · 988 (US crisis) Hotlines
A
Performance & Grey-Market Pharma

Armodafinil (Nuvigil)

Street names: Nuvigil, R-modafinil, Waklert (generic)

Armodafinil (Nuvigil) — 50–250 mg tablets, white

What it does

  • The R-enantiomer of modafinil — longer, smoother wakefulness (12–15 h)

Key risks

  • Same class as modafinil: headache, anxiety, insomnia
  • Stevens-Johnson syndrome warning (class, rare)
  • BP elevation; heart strain with caffeine stacks
  • Dependence psychological; crash on cessation
  • Grey-market 'Waklert/Artvigil' tablets — content variance

Overdose signs

  • Agitation, insomnia
  • Racing heart, chest pain

📋Quick facts

Also known asNuvigil, R-modafinil, Waklert (generic)
CategoryPerformance & Grey-Market Pharma
Schedule / classSchedule IV (US)
Appearance50–250 mg tablets, white
Street price~$1–$4 per 150 mg tablet grey-market; Rx $$$ US
Legal statusRx-only, Schedule IV US; POM elsewhere
Last updated2026-09-18
Sources: FDA, EMA

Category comparison — Performance & Grey-Market Pharma

SubstanceClassTop risksStreet price
Armodafinil (Nuvigil)Schedule IVSame class as modafinil: headache, anxiety, insomnia; Stevens-Johnson syndrome warning (class, rare)~$1–$4 per 150 mg tablet grey-market
Modafinil (Provigil)Schedule IVHeadache (most common); Serious rash — Stevens-Johnson syndrome (rare, dangerous)~$1–$3 per 200 mg grey-market
Adderall (amphetamine salts)Schedule IIDependence and tolerance; Cardiovascular strain~$3–$15 per 30 mg tablet
Racetams (Piracetam, Phenylpiracetam, Noopept)Rx in EU/RussiaEvidence for healthy-user enhancement is WEAK — most data is in cognitive impairment; Headaches (choline depletion theory), insomnia, anxiety at high doses~$20–$50 per 50 g piracetam
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Armodafinil (Nuvigil) look like?

50–250 mg tablets, white

What are the signs of a Armodafinil (Nuvigil) overdose?

Agitation, insomnia; Racing heart, chest pain Call emergency services immediately.

How addictive is it?

Same class as modafinil: headache, anxiety, insomnia Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.