44 source-based articles maintained by the HealthRX.com Editorial Team.
Showing 44 of 44 clinical reviews.
A clinical comparison of Adderall (mixed amphetamine salts) and Vyvanse (lisdexamfetamine) covering mechanism, dosing, duration, abuse potential, side effects, and how each fits into current ADHD treatment guidelines.
A guide to adult ADHD covering DSM-5 diagnostic criteria, FDA-approved medications, non-stimulant options, comorbidities like brain fog and narcolepsy, and the latest evidence from named trials and guidelines.
A guide to ADHD stimulant titration covering methylphenidate and amphetamine dose escalation schedules, switching protocols, modafinil dosing, and how to recognize an optimal dose.
A guide to amphetamine/dextroamphetamine (Adderall, Adderall XR, Mydayis) covering mechanism, dosing, side effects, comparisons with Vyvanse, Ritalin, modafinil, and armodafinil, and how to choose the right stimulant for ADHD or narcolepsy.
A guide to armodafinil (Nuvigil): FDA-approved uses, dosing schedules, side effects, mechanism of action, and head-to-head comparisons with modafinil, methylphenidate, and amphetamines.
Everything clinicians and patients need to know about atomoxetine (Strattera): mechanism, dosing, onset, side effects, comparisons with stimulants, and who benefits most from a non-stimulant approach.
A guide to the best supplements for brain fog, covering omega-3s, B vitamins, magnesium, lion's mane, citicoline, and when to consider prescription options instead.
A clinically reviewed guide to brain fog covering its most common causes (hormonal changes, sleep disorders, ADHD, metabolic dysfunction), what the research shows, and which interventions actually move the needle on cognition.
A comprehensive clinical overview of bromantane, covering its mechanism of action, cognitive and physical effects, safety profile, and direct comparisons with modafinil, armodafinil, methylphenidate, and amphetamine-based stimulants.
Adderall can trigger panic attacks by raising norepinephrine and dopamine, especially above 20mg. Symptoms often start within 1-2 hours of dosing.
Yes, adults can and do receive ADHD diagnoses. Learn how adult ADHD is evaluated, which medications are FDA-approved, how stimulants compare to non-stimulants, and what the evidence says about nootropics as adjuncts.
A guide covering cognitive function, ADHD, hormonal influences on brain performance, and evidence-based interventions for adults at every life stage.
A guide to cognitive development, ADHD diagnosis, stimulant and non-stimulant medications, nutrition, sleep, and exercise as they affect mental performance in children aged 6, 17.
A guide to the neuroscience, tested interventions, and real clinical data behind improving cognitive function, memory, processing speed, and mental performance in adults.
A detailed breakdown of modafinil costs in 2026, including brand vs. generic pricing, insurance coverage rules, prior authorization tips, and how it compares to Adderall and other stimulants.
Cold plunge and cognition: a breakdown of the norepinephrine response, relevant human trials, and how cold-water immersion compares to stimulant medications for focus and mental clarity.
A guide to donepezil (Aricept) and how it compares with modafinil, armodafinil, methylphenidate (Ritalin/Concerta), and amphetamines (Adderall) for cognitive performance, memory, and mental clarity.
Donepezil treats all Alzheimer's stages by boosting acetylcholine; memantine targets moderate-severe stages via NMDA blockade. Both can be combined.
A guide to executive function deficits covering ADHD in adults and children, narcolepsy-related cognitive impairment, cognitive decline, and evidence-based treatments including stimulants, behavioral therapy, and hormonal considerations.
A guide to guanfacine (Intuniv) covering mechanism, dosing, side effects, and how it stacks up against Adderall, Ritalin, modafinil, and armodafinil for ADHD and cognitive performance.
On an empty stomach, Vyvanse kicks in about 1.5 to 2 hours after a dose, peaks near 3.8 hours, and lasts 10 to 14 hours. A high-fat meal delays it 1 hour.
A guide to insurance coverage for ADHD stimulants like Adderall and Vyvanse, prior authorization steps, 2026 cash prices, and alternatives like modafinil.
Modafinil is legal in the US only with a valid prescription for narcolepsy, shift-work sleep disorder, or sleep apnea. Learn the exact Schedule IV rules, how it compares to Adderall and Vyvanse, and what the evidence says about off-label cognitive use.
A guide to lisdexamfetamine (Vyvanse) covering mechanism, approved uses, dosing, side effects, comparisons to Adderall and Ritalin, and how it fits into ADHD treatment in 2025.
Long COVID cognitive symptoms include brain fog, memory loss, attention problems, and slowed processing. Learn the mechanisms, diagnostics, and evidence-based treatments in this guide.
A guide to memantine (Namenda): how the NMDA antagonist works, approved doses, real clinical-trial outcomes, and how it fits alongside stimulants like modafinil, methylphenidate, and amphetamine salts.
A guide to methylphenidate (Ritalin, Concerta): mechanism, dosing schedules, side-effect profiles, head-to-head data vs. amphetamine salts, and when non-stimulant alternatives make sense.
A comparison of methylphenidate (Ritalin, Concerta) and amphetamine (Adderall, Vyvanse) covering mechanism, efficacy, side effects, abuse potential, and how to choose between them.
A guide to mild cognitive impairment (MCI): how it differs from normal aging and dementia, what diagnostic criteria look like, which interventions show real evidence, and when to escalate care.
A guide to modafinil (Provigil), covering FDA-approved uses, off-label cognitive applications, dosing, side effects, drug interactions, and head-to-head comparisons with armodafinil, methylphenidate, and amphetamines.
A guide to modafinil standard dosing covering approved doses, titration schedules, timing, off-label cognitive use, and how to switch from other wakefulness agents.
Modafinil and Adderall work through different mechanisms, carry different abuse risks, and suit different clinical situations. Here is how to choose between them based on evidence.
A guide to narcolepsy and excessive daytime sleepiness covering diagnostic criteria, FDA-approved medications, and what to expect from treatment.
Mixing phenibut and Adderall can mask overdose signs and strain the heart. See how phenibut works, its dependence risk, and safer alternatives.
Phenibut withdrawal can produce severe anxiety, insomnia, and psychosis-like symptoms lasting weeks. Learn the real timeline, risk factors, medical detox options, and what clinicians recommend for tapering safely.
Post-concussion cognitive issues including brain fog, memory problems, and attention deficits can persist for weeks to months. Learn the neuroscience, diagnostic criteria, and evidence-based treatments for post-concussion syndrome.
A guide to ADHD medication safety during pregnancy, covering stimulants, non-stimulants, fetal risk data, dosing strategies, and postpartum planning for women with ADHD.
A comparison of the racetam nootropics (piracetam, aniracetam, oxiracetam) versus modafinil, armodafinil, methylphenidate, and amphetamine salts, covering mechanisms, evidence quality, dosing, and safety.
A guide to rivastigmine (Exelon) covering FDA-approved indications, dosing, side effects, drug interactions, and head-to-head comparisons with modafinil, armodafinil, methylphenidate, and amphetamine salts.
A guide to solriamfetol (Sunosi): mechanism, approved doses, clinical trial data, comparison to modafinil and amphetamines, and who qualifies for a prescription.
A guide to stimulant cardiovascular risk covering arrhythmias, hypertension, sudden cardiac death, stimulant use disorder signs, and phenibut withdrawal. Includes dosing data, named trials, and clinical decision frameworks.
A guide to recognizing stimulant use disorder signs, understanding the cardiovascular dangers of chronic stimulant misuse, and what phenibut withdrawal actually looks like.
Strattera works slower (4-8 weeks) with a smaller effect size (d~0.6-0.7) than stimulants (d~0.9, 30-60 min onset), but carries no abuse risk.
Learn when and how to switch ADHD medications safely, including stimulant-to-stimulant, stimulant-to-non-stimulant, and modafinil transitions, with dose titration schedules and red-flag signs.