See the DrugPatentWatch profile for Qbrelis
Qbrelis – the generic name, what it’s used for, and key points you should know
| Item | Details |
|------|---------|
| Brand name | Qbrelis |
| Generic name | Lisdexamfetamine dimesylate (often just called lisdexamfetamine) |
| Drug class | Stimulant – prodrug of dextroamphetamine |
| Common indications | • Attention‑deficit/hyperactivity disorder (ADHD) in adults and children (≥6 yr)
• Moderate‑to‑severe binge‑eating disorder (BED) in adults |
| How it works | In the body lisdexamfetamine is converted to dextroamphetamine, increasing dopamine and norepinephrine in the brain, which improves focus, attention and impulse control. |
| Typical starting dose | • ADHD (adults): 30 mg once daily in the morning
• BED (adults): 30 mg once daily in the morning |
| Titration | Up to 70 mg daily in 10 mg increments, based on response and tolerability. |
| Form | Oral capsules (30 mg, 50 mg, 70 mg) – capsules should be swallowed whole; do not chew or open. |
| Duration of action | 10–12 hours; once‑daily dosing is sufficient for most patients. |
| Common side‑effects | • Decreased appetite, weight loss
• Insomnia or difficulty sleeping
• Dry mouth
• Headache
• Increased heart rate and blood pressure (watchful in patients with cardiovascular conditions) |
| Contraindications | • Known hypersensitivity to amphetamines
• Untreated severe hypertension or cardiovascular disease
• Certain psychiatric disorders (e.g., mania, severe anxiety) |
| Drug interactions | • Monoamine oxidase inhibitors (MAOIs) – contraindicated
• Antihypertensives or beta‑blockers may blunt therapeutic effects
• Other stimulants, SSRIs, SNRIs can increase side‑effects |
| Special populations | • Pregnancy – Category C; use only if benefit outweighs risk
• Breastfeeding – drug passes into breast milk; consider discontinuation
• Kidney or liver impairment – no major dose adjustments but monitor closely |
| How to obtain the generic | • In the U.S., lisdexamfetamine is available as a generic under the name “lisdexamfetamine dimesylate” (e.g., brand‑free “Lisdexamfetamine”).
• Check with your pharmacy or prescriber for the lowest‑cost option. |
| Insurance & cost | • Many insurers cover the generic at a lower copay than the brand.
• Ask your pharmacist for the most affordable form or patient‑assistance programs if needed. |
| Safety & monitoring | • Regular check‑ins with your doctor for blood pressure, heart rate, weight, and mood changes
• Report any signs of abuse potential, such as craving or withdrawal symptoms. |
| Why a generic matters | • Generics are bioequivalent to the brand and have the same efficacy, safety, and quality
• They’re typically 20‑30 % cheaper, making treatment more affordable. |
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Quick FAQ
| Question | Answer |
|----------|--------|
| Is the generic exactly the same as Qbrelis? | Yes—both contain the same active ingredient (lisdexamfetamine dimesylate) in identical strengths. The only difference is the brand name. |
| Will my insurance pay for the generic? | Most plans cover generics at a lower copay, but check your specific policy. |
| Can I switch from Qbrelis to the generic on my own? | Only under the supervision of a prescriber. Switching usually doesn’t affect dosing, but your doctor will monitor you for any differences in tolerability. |
| Do I need a new prescription for the generic? | Some pharmacies can fill your existing prescription with the generic if the drug is still listed under the brand name. Otherwise, your doctor can issue a generic prescription. |
| Are there side‑effects that differ between the brand and generic? | No; the safety profile is identical. |
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Bottom line: Qbrelis is just a brand name for lisdexamfetamine dimesylate. The generic version contains the same medicine, works the same way, and is usually less expensive. If you’re considering switching or have insurance questions, talk to your prescriber or pharmacist—they can help you get the most cost‑effective and appropriate formulation for your needs.