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

Summary:

Drug interactions are reported among people who take Ritalin (methylphenidate hydrochloride) and Testosterone cypionate (testosterone cypionate). Common drug interactions include surgery among females and anaemia among males.

The phase IV clinical study analyzes what interactions people have when they take Ritalin and Testosterone cypionate. It is created by eHealthMe based on reports of 19 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 Testosterone cypionate?

Testosterone cypionate has active ingredients of testosterone cypionate. It is often used in testosterone. eHealthMe is studying from 1,926 Testosterone cypionate users. Check the latest studies of Testosterone cypionate.

On Jul, 18, 2026

19 people who take Ritalin and Testosterone cypionate together, and have interactions are studied.

Ritalin and Testosterone cypionate drug interactions.

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

female:

Surgery
Drug hypersensitivity
Drug ineffective
Fluid retention (an abnormal accumulation of fluid in the blood)
Gastric disorder (disease of stomach)
Muscle spasms (muscle contraction)
Psoriatic arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop)
Disability

male:

Anaemia (lack of blood)
Colitis ulcerative (inflammation of colon with ulcer)
Constipation
Empyema (collection of pus in a cavity in the body)
Hepatic enzyme increased
Hypertension (high blood pressure)
Lung neoplasm malignant (cancer tumour of lung)
Neuralgia (pain in one or more nerves)
Pericardial effusion (fluid around the heart)
Pericarditis (inflammation of the pericardium)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Sleep paralysis (waking up and unable to move or speak)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)

30-39:

Arthropathy
Bipolar disorder (mood disorder)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Carpal tunnel syndrome (nerve compression at wrist results numbness weakness, pain , swelling)
Hypertension (high blood pressure)
Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Pollakiuria (abnormally frequent passage of relatively small quantities or urine)
Prostatomegaly (enlargement of the prostate)
Spinal fusion surgery
Therapeutic response unexpected

40-49:

Skin haemorrhage (bleeding into skin)
Skin lesion

50-59:

Drug hypersensitivity
Drug ineffective
Spinal disorder (disease of spine a back bone)
Therapeutic response decreased (less preventive response)
Fluid retention (an abnormal accumulation of fluid in the blood)
Gastric disorder (disease of stomach)
Muscle spasms (muscle contraction)
Psoriatic arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop)
Surgery
Back pain

60+:

n/a

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 13 people, 68.42%
Drowsiness: 9 people, 47.37%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 5 people, 26.32%
Pain: 1 person, 5.26%
Neuralgia (pain in one or more nerves): 1 person, 5.26%
Dyshidrotic Eczema (skin condition in which blisters develop on the soles of your feet and/or the palms of hands): 1 person, 5.26%
Dermatitis Allergic (inflammation of the skin due allergic reaction): 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

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