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

Summary:

Drug interactions are reported among people who take Ritalin (methylphenidate hydrochloride) and Levitra (vardenafil hydrochloride). Common drug interactions include diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Ritalin and Levitra. It is created by eHealthMe based on reports of 28 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Levitra?

Levitra has active ingredients of vardenafil hydrochloride. It is often used in erection problems. eHealthMe is studying from 10,392 Levitra users. Check the latest studies of Levitra.

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 Aug, 30, 2026

28 people who take Ritalin and Levitra together, and have interactions are studied.

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

female:

n/a

male:

Diarrhoea
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Dehydration (dryness resulting from the removal of water)
Dry mouth
Fatigue (feeling of tiredness)
Rash erythematous (redness of the skin)
Rash macular (small, flat red spots)
Bacterial infection
Balance disorder
Burning sensation

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Cardiac disorder
Chest pain
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Hypersensitivity
Loss of control of legs
Musculoskeletal disorder (disease of the body's muscles, joints, tendons, ligaments and nerves)
Abdominal pain upper
Balance disorder
Burning sensation
Dehydration (dryness resulting from the removal of water)

40-49:

Balance disorder
Burning sensation
Erythema (redness of the skin)
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Headache (pain in head)
Hot flush (sudden feelings of heat)
Hypersensitivity
Musculoskeletal disorder (disease of the body's muscles, joints, tendons, ligaments and nerves)
Pneumonia
Pruritus (severe itching of the skin)

50-59:

Drug ineffective
Flatulence (flatus expelled through the anus)
Rectal haemorrhage (bleeding from anus)

60+:

Dyspnoea (difficult or laboured respiration)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Proteinuria (presence of protein in the urine)
Anxiety
Blood creatinine increased
Chronic kidney disease
Death
Emotional distress
Headache (pain in head)
Neck pain

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 25.00%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 21.43%
High Blood Pressure: 5 people, 17.86%
Colon Cancer: 5 people, 17.86%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 10.71%
Nausea (feeling of having an urge to vomit): 2 people, 7.14%
Fatigue (feeling of tiredness): 2 people, 7.14%

* Approximation only. Some reports may have incomplete information.

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