Dextroamphetamine sulfate and Ritalin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Dextroamphetamine sulfate (dextroamphetamine sulfate) and Ritalin (methylphenidate hydrochloride). Common drug interactions include abnormal dreams among females and anxiety among males.

The phase IV clinical study analyzes what interactions people have when they take Dextroamphetamine sulfate and Ritalin. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is Dextroamphetamine sulfate?

Dextroamphetamine sulfate has active ingredients of dextroamphetamine sulfate. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 1,013 Dextroamphetamine sulfate users. Check the latest studies of Dextroamphetamine sulfate.

What is Ritalin?

Ritalin has active ingredients of methylphenidate hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 29,427 Ritalin users. Check the latest studies of Ritalin.

On Jul, 19, 2026

13 people who take Dextroamphetamine sulfate and Ritalin together, and have interactions are studied.

Dextroamphetamine sulfate and Ritalin drug interactions.

What are the common drug interactions of Dextroamphetamine Sulfate and Ritalin, by gender? *:

female:

Abnormal dreams
Irritable bowel syndrome
Stress
Surgery
Therapeutic response decreased (less preventive response)
Abdominal pain
Bladder spasm
Cataract (clouding of the lens inside the eye)
Cholecystitis (infection of gallbladder)
Colour blindness (inability to view some colour)

male:

Anxiety
Blood pressure decreased
Substance abuse
Therapeutic response unexpected
Drug ineffective
Fatigue (feeling of tiredness)
Impulsive behaviour
Insomnia (sleeplessness)
Irritability
Learning disability (difficulty in learning)

What are the common drug interactions of Dextroamphetamine Sulfate and Ritalin, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Somnolence (a state of near-sleep, a strong desire for sleep)
Therapeutic response unexpected
Vomiting
Abdominal pain
Cholecystitis (infection of gallbladder)
Gallbladder pain
Malaise (a feeling of general discomfort or uneasiness)
Nausea (feeling of having an urge to vomit)

40-49:

n/a

50-59:

Abnormal dreams
Irritable bowel syndrome
Stress
Surgery
Therapeutic response decreased (less preventive response)

60+:

n/a

What are the existing conditions these people have? *

High Blood Pressure: 4 people, 30.77%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 30.77%
Drowsiness: 3 people, 23.08%
Binge Eating (pattern of disordered eating which consists of episodes of uncontrollable eating): 3 people, 23.08%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 23.08%
Irritable Bowel Syndrome: 2 people, 15.38%
Back Pain: 1 person, 7.69%
Bladder Spasm: 1 person, 7.69%
Constipation: 1 person, 7.69%
Visual Impairment: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

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