PlainPill

Modafinil

People mainly take Modafinil for focus, energy, mood. Based on 551 first-hand reports and 155 meta-analyses & systematic reviews in the medical literature. Ranked #156 of 1,974 overall.

46
User score
Mixed
31% positive22% mixed8% negative39% unclear

Of reports that state an outcome, 51% are positive.

Clinical research
AStrong research base
155
meta-analyses
297
RCTs
2,156
papers

What Modafinil does, according to users

Of the people who reported each effect, the share who said it got better.

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

AStrong research base

3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.

Lancet Psychiatry · 2018 · Meta-analysis / systematic review
Comparative efficacy and tolerability of medications for attention-deficit hyperactivity disorder in children, adolescents, and adults: a systematic review and network meta-analysis

Conclusion: Our findings represent the most comprehensive available evidence base to inform patients, families, clinicians, guideline developers, and policymakers on the choice of ADHD medications across age groups. Taking into account both efficacy and safety, evidence from this meta-analysis supports methylphenidate in children and adolescents, and amphetamines in adults, as preferred first-choice medications for the short-term treatment of ADHD. New research should be funded urgently to assess long-term effects of these drugs.

PubMed 30097390 ↗
PLoS One · 2020 · Meta-analysis / systematic review
Pharmacologic treatment of attention deficit hyperactivity disorder in adults: A systematic review and network meta-analysis

Conclusion: Overall, despite a class effect of improving clinical response relative to placebo, there were few differences among the individual ADHD pharmacotherapies, and most studies were at risk of at least one important source of bias. Furthermore, the certainty of the evidence was very low to low for all outcomes, and there was limited reporting of long-term adverse events. As such, the choice between ADHD pharmacotherapies may depend on individual patient considerations, and future studies should assess the long-term effects of individual pharmacotherapies on patient-important outcomes, including qu

PubMed 33085721 ↗

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

as neededas reported
200 mgdaily
twice a weekas reported
100-200 mgas reported
300-400 mgdaily for ~8 days; then few days off
100 mgonce or twice a week

Reported side effects

How often each side effect came up across all reports.

insomnia ×40anxiety ×33headache ×21tolerance ×14irritability ×9brain fog ×7fatigue ×3depression ×2

What users say

Verbatim quotes, shortened only — each links to the original discussion.

“It works well, but you will need to drink lots of water since its a diuretic... getting sucked into a single task is pretty common with me”
Source discussion ↗
“DD daily dose = 200mg modfinil+10mg ritalin+Q10+2000Vit.C+1000Curcumin+~100gm protein”
Source discussion ↗
“Moda is great. I just graduated college and it honestly helped me so much, especially in my last semester”
Source discussion ↗
“I have a shipment on the way now.”
Source discussion ↗
“I took on averadge 300mg for about 8 days straight. Ended up with severe chest pains on the right hand side”
Source discussion ↗
Top discussions (5)

Other options for focus

User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate