Ritalin la and Requip drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Ritalin la (methylphenidate hydrochloride) and Requip (ropinirole hydrochloride). Common drug interactions include anxiety among females and cerebrovascular accident among males.

The phase IV clinical study analyzes what interactions people have when they take Ritalin la and Requip. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Ritalin la?

Ritalin la has active ingredients of methylphenidate hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 2,563 Ritalin la users. Check the latest studies of Ritalin la.

What is Requip?

Requip has active ingredients of ropinirole hydrochloride. It is often used in restless leg syndrome. eHealthMe is studying from 22,950 Requip users. Check the latest studies of Requip.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 02, 2026

11 people who take Ritalin la and Requip together, and have interactions are studied.

Ritalin la and Requip drug interactions.

What are the common drug interactions of Ritalin La and Requip, by gender? *:

female:

Anxiety
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Drug hypersensitivity
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
Laryngitis (inflammation of the larynx)
Hypertension (high blood pressure)

male:

Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Schizophrenia (a mental disorder characterized by a breakdown of thought processes)
Somnolence (a state of near-sleep, a strong desire for sleep)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Weight decreased
Feeling cold
Peripheral coldness
Tooth disorder (tooth disease)
Upper-airway cough syndrome

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Anxiety
Hypertension (high blood pressure)

40-49:

Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Schizophrenia (a mental disorder characterized by a breakdown of thought processes)
Somnolence (a state of near-sleep, a strong desire for sleep)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Weight decreased
Feeling cold
Peripheral coldness
Upper-airway cough syndrome

50-59:

n/a

60+:

n/a

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 10 people, 90.91%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 4 people, 36.36%
Stress And Anxiety: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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