Navigation

Quillichew ER vs. Quillivant XR

Are Quillichew ER and Quillivant XR the Same Thing?

QuilliChew ER (methylphenidate hydrochloride) extended-release chewable tablets and Quillivant XR (methylphenidate hydrochloride) are central nervous system (CNS) stimulants used to treat attention deficit hyperactivity disorder (ADHD).

Side effects of QuilliChew ER and Quillivant XR that are similar include weight loss, anxiety, dizziness, irritability, mood swings, rapid heart rate, decreased appetite, nausea, vomiting, abdominal pain, or sleep problems (insomnia).

Side effects of QuilliChew ER that are different from Quillivant XR include aggression, headache, indigestion, dry mouth, nervousness, restlessness, agitation, spinning sensation (vertigo), tremor, blurred vision, palpitations, increased sweating, fever, and increased blood pressure.

Side effects of Quillivant XR that are different from QuilliChew ER include upset stomach, tics, eye pain, rash, the urge to scratch your skin, and increased blood pressure.

Both QuilliChew ER and Quillivant XR may interact with monoamine oxidase inhibitors (MAOIs).

Withdrawal symptoms may occur if you suddenly stop taking QuilliChew ER or Quillivant XR.

What Are Possible Side Effects of Quillichew ER?

Common side effects of Quillichew ER include:

  • weight loss,
  • anxiety,
  • dizziness,
  • irritability,
  • mood swings,
  • rapid heart rate,
  • decreased appetite,
  • aggression,
  • headache,
  • nausea,
  • abdominal pain,
  • indigestion,
  • dry mouth,
  • vomiting,
  • insomnia,
  • nervousness,
  • restlessness,
  • agitation,
  • spinning sensation (vertigo),
  • tremor,
  • blurred vision,
  • palpitations,
  • increased sweating,
  • fever, and
  • increased blood pressure.

What Are Possible Side Effects of Quillivant XR?

Common side effects of Quillivant XR include:

  • decreased appetite,
  • insomnia,
  • nausea,
  • vomiting,
  • upset stomach,
  • abdominal pain,
  • weight loss,
  • anxiety,
  • dizziness,
  • irritability,
  • quickly changing moods,
  • tics,
  • eye pain,
  • rash,
  • the urge to scratch your skin,
  • increased heart rate, and
  • increased blood pressure.

What Is Quillichew ER?

QuilliChew ER (methylphenidate hydrochloride) extended-release chewable tablets is a central nervous system (CNS) stimulant indicated for the treatment of Attention Deficit Hyperactivity Disorder (ADHD).

What Is Quillivant XR?

Quillivant XR (methylphenidate hydrochloride) is a central nervous system (CNS) stimulant used to treat Attention Deficit Hyperactivity Disorder (ADHD). Quillivant XR is available in generic form.

What Drugs Interact With Quillichew ER?

QuilliChew ER may interact with monoamine oxidase inhibitors (MAOIs). Tell your doctor all medications and supplements you or your child uses. During pregnancy, QuilliChew ER should be used only if prescribed. It is unknown if it would affect a fetus. QuilliChew ER passes into breast milk. It is unknown if it would affect a nursing infant. Consult your doctor before breastfeeding. Withdrawal symptoms may occur if you suddenly stop taking QuilliChew ER.

What Drugs Interact With Quillivant XR?

Quillivant XR may interact with monoamine oxidase inhibitors (MAOIs). Tell your doctor all medications and supplements you use. Tell your doctor if you are pregnant or plan to become pregnant before using Quillivant XR; it is unknown if it will affect a fetus. Premature delivery and low birth weight have been seen in mothers dependent on stimulant products such as amphetamines. Quillivant XR passes into breast milk. Breastfeeding while using Quillivant XR is not recommended. Withdrawal symptoms may occur if you suddenly stop taking Quillivant XR.

How Should Quillichew ER Be Taken?

For patients 6 years and above, the recommended starting dose of QuilliChew ER is 20 mg given orally once daily in the morning.

How Should Quillivant XR Be Taken?

For patients 6 years of age and above, the recommended starting dose of Quillivant XR is 20 mg given orally once daily in the morning with or without food. The dosage may be increased weekly in increments of 10 mg to 20 mg per day. A daily dosage above 60 mg is not recommended.

Disclaimer

All drug information provided on RxList.com is sourced directly from drug monographs published by the U.S. Food and Drug Administration (FDA).

Any drug information published on RxList.com regarding general drug information, drug side effects, drug usage, dosage, and more are sourced from the original drug documentation found in its FDA drug monograph.

Drug information found in the drug comparisons published on RxList.com is primarily sourced from the FDA drug information. The drug comparison information found in this article does not contain any data from clinical trials with human participants or animals performed by any of the drug manufacturers comparing the drugs.

The drug comparisons information provided does not cover every potential use, warning, drug interaction, side effect, or adverse or allergic reaction. RxList.com assumes no responsibility for any healthcare administered to a person based on the information found on this site.

As drug information can and will change at any time, RxList.com makes every effort to update its drug information. Due to the time-sensitive nature of drug information, RxList.com makes no guarantees that the information provided is the most current.

Any missing drug warnings or information does not in any way guarantee the safety, effectiveness, or the lack of adverse effects of any drug. The drug information provided is intended for reference only and should not be used as a substitute for medical advice.

If you have specific questions regarding a drug’s safety, side effects, usage, warnings, etc., you should contact your doctor or pharmacist, or refer to the individual drug monograph details found on the FDA.gov or RxList.com websites for more information.

You may also report negative side effects of prescription drugs to the FDA by visiting the FDA MedWatch website or calling 1-800-FDA-1088.