Copaxone and Cytoxan drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Copaxone (glatiramer acetate) and Cytoxan (cyclophosphamide). Common drug interactions include blood sodium decreased among females and mobility decreased among males.

The phase IV clinical study analyzes what interactions people have when they take Copaxone and Cytoxan. 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 Copaxone?

Copaxone has active ingredients of glatiramer acetate. It is often used in multiple sclerosis. eHealthMe is studying from 56,931 Copaxone users. Check the latest studies of Copaxone.

What is Cytoxan?

Cytoxan has active ingredients of cyclophosphamide. It is often used in breast cancer. eHealthMe is studying from 19,693 Cytoxan users. Check the latest studies of Cytoxan.

On Jul, 08, 2026

28 people who take Copaxone and Cytoxan together, and have interactions are studied.

What are the common drug interactions of Copaxone and Cytoxan, by gender? *:

female:

Blood sodium decreased
Bloody discharge
Bone disorder
Bone lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries)
Breast calcifications (deposits of calcium that can be seen on a mammogram of the breast)
Breast cancer metastatic
Breast cancer recurrent
Breast swelling
Breathing-related sleep disorder
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

male:

Mobility decreased (ability to move is reduced)
Muscular weakness (muscle weakness)
Pain in extremity
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Bone pain
Coma (state of unconsciousness lasting more than six hours)
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Depression

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Alopecia (absence of hair from areas of the body)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Muscle spasms (muscle contraction)
Abdominal discomfort
Abdominal pain upper
Burning sensation
Chest discomfort
Diarrhoea
Drug ineffective
Mobility decreased (ability to move is reduced)

40-49:

Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Gingival erosion (gum ulcer)
Gingival oedema (swelling of gums)
Haematoma (collection of blood outside the blood vessels)
Haematuria (presence of blood in urine)
Headache (pain in head)
Hepatic lesion
Hiatus hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm)
Hilar lymphadenopathy (disease of the lymph nodes due to infection)
Hot flush (sudden feelings of heat)

50-59:

Hypertension (high blood pressure)
Optic neuritis (optic nerve inflammation)
Tremor (trembling or shaking movements in one or more parts of your body)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Peroneal nerve palsy

60+:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Joint range of motion decreased (disease of joint movement)
Kyphosis (a condition of over-curvature of the thoracic vertebrae (upper back))
Mobility decreased (ability to move is reduced)
Muscle contracture (a permanent shortening of a muscle)
Muscle tightness
Muscular weakness (muscle weakness)
Myalgia (muscle pain)
Myopathy (a muscular disease in which the muscle fibres do not function)

What are the existing conditions these people have? *

Breast Cancer Female: 5 people, 17.86%
Nuclear Magnetic Resonance Imaging Brain: 2 people, 7.14%
High Blood Pressure: 2 people, 7.14%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 2 people, 7.14%

* Approximation only. Some reports may have incomplete information.

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