dexmethylphenidate vs lisdexamfetamine

PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.

Side-by-side comparison of dexmethylphenidate and lisdexamfetamine. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
dexmethylphenidate CNS Stimulant
lisdexamfetamine CNS Stimulant
Type
dexmethylphenidate Prescription
lisdexamfetamine Prescription
Summary
dexmethylphenidate

AZSTARYS is a stimulant medicine used to treat ADHD. It can help increase attention and decrease impulsiveness and hyperactivity.

lisdexamfetamine

Lisdexamfetamine (Vyvanse) is a stimulant medicine. It can help improve focus and reduce impulsive behavior.

What It Treats
dexmethylphenidate

AZSTARYS is used to treat Attention Deficit Hyperactivity Disorder (ADHD) in people 6 years and older. ADHD can make it hard to focus, pay attention, and control impulsive behaviors. This medicine can help manage these symptoms.

lisdexamfetamine

This medicine treats Attention Deficit Hyperactivity Disorder (ADHD) in adults and kids 6 years and older. It also treats moderate to severe binge eating disorder (BED) in adults. This medicine is not for weight loss.

How It Works
dexmethylphenidate

AZSTARYS contains two ingredients that affect chemicals in the brain. These chemicals help improve focus and attention. One ingredient is released right away, and the other is released slowly over time.

lisdexamfetamine

Lisdexamfetamine affects chemicals in your brain. These chemicals help control hyperactivity and impulses. It can also help reduce binge eating.

Common Side Effects
dexmethylphenidate
  • Decreased appetite
  • Trouble sleeping
  • Feeling sick to your stomach
  • Stomach pain
  • Weight loss
lisdexamfetamine
  • Anorexia
  • Anxiety
  • Decreased appetite
  • Weight loss
  • Diarrhea
FAERS Reports
dexmethylphenidate
  • Nausea 196
  • Anxiety 189
  • Headache 183
  • Fatigue 169
  • Abnormal Behaviour 166
lisdexamfetamine
  • Intentional Overdose 1,068
  • Intentional Self-Injury 1,009
  • Product Availability Issue 487
  • Fatigue 402
  • Headache 377
Serious Warnings
dexmethylphenidate

AZSTARYS has a high risk for abuse and addiction. Misusing it can lead to overdose and death. Your doctor will check your risk before and during treatment. Store it safely and don't give it to others.

lisdexamfetamine

This medicine has a high risk for abuse, misuse, and addiction. Misusing it can lead to overdose and death. Your doctor will check your risk before and during treatment. Store this medicine safely and do not share it with anyone.

Pregnancy
dexmethylphenidate

Tell your doctor if you are pregnant or plan to become pregnant. It is not known if AZSTARYS will harm your unborn baby. There is a pregnancy registry to track outcomes in women who take ADHD medicines during pregnancy.

lisdexamfetamine

This medicine may harm your unborn baby. Tell your doctor if you are pregnant or plan to become pregnant. Breastfeeding is not recommended while taking this medicine.

Also Compare, Nearby Drugs

How to Read This dexmethylphenidate vs lisdexamfetamine Comparison

dexmethylphenidate is classified in the CNS Stimulant drug class, while lisdexamfetamine sits within the CNS Stimulant class. Because both drugs share the same classification, they are often considered interchangeable in theory, but clinical outcomes rarely track that cleanly. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, dexmethylphenidate has 903 submissions while lisdexamfetamine has 3,343. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for dexmethylphenidate or lisdexamfetamine.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.