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

Summary:

Drug interactions are reported among people who take Fentanyl (fentanyl citrate) and Ritalin la (methylphenidate hydrochloride). Common drug interactions include obesity among females.

The phase IV clinical study analyzes what interactions people have when they take Fentanyl and Ritalin la. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Fentanyl?

Fentanyl has active ingredients of fentanyl citrate. It is often used in pain. eHealthMe is studying from 73,301 Fentanyl users. Check the latest studies of Fentanyl.

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.

On Jul, 09, 2026

12 people who take Fentanyl and Ritalin la together, and have interactions are studied.

Fentanyl and Ritalin la drug interactions.

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

female:

Obesity (having too much body fat)
Drug hypersensitivity
Seasonal allergy (allergic condition due to certain season)
Abdominal distension
Abdominal pain upper
Breast cancer
Confusional state
Dry eye (lack of adequate tears)
Eating disorder
Eructation (release of gas from the digestive tract)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Obesity (having too much body fat)
Allergy to metals
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)
Drug hypersensitivity
Seasonal allergy (allergic condition due to certain season)
Headache (pain in head)
Loss of consciousness
Memory impairment

50-59:

Abdominal distension
Oedema peripheral (superficial swelling)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Rash
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Streptococcus test positive
Tenderness (pain or discomfort when an affected area is touched)
Visual impairment
Abdominal pain upper
Drug hypersensitivity

60+:

Breast cancer

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 12 people, 100.00%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 6 people, 50.00%
Vulvovaginal Dryness: 1 person, 8.33%
Sleep Disorder: 1 person, 8.33%
Restless Leg Syndrome (a powerful urge to move your legs): 1 person, 8.33%
Menopausal Symptoms: 1 person, 8.33%
Insomnia (sleeplessness): 1 person, 8.33%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 8.33%
High Blood Cholesterol: 1 person, 8.33%
Headache (pain in head): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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