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

Summary:

Drug interactions are reported among people who take Protopic (tacrolimus) and Cytoxan (cyclophosphamide). Common drug interactions include alopecia among females and anaemia among males.

The phase IV clinical study analyzes what interactions people have when they take Protopic 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 Protopic?

Protopic has active ingredients of tacrolimus. It is often used in eczema. eHealthMe is studying from 5,403 Protopic users. Check the latest studies of Protopic.

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, 26, 2026

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

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

female:

Alopecia (absence of hair from areas of the body)
Conjunctivitis (pink eye)
Erythema of eyelid (redness of the eyelid)
Eyelid oedema (eyelids are swollen and contain excessive fluid)
Haemorrhoids (a swollen vein or group of veins in the region of the anus)
Neck pain
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Exostosis (formation of new bone on the surface of a bone)
Hepatic lesion
Hypersensitivity

male:

Anaemia (lack of blood)
Dizziness
Heart rate irregular
Vomiting
Anxiety
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Hodgkin's disease (cancer originating from white blood cells)
Night sweats (sweating in night)
Oral disorder (mouth disease)
Oropharyngeal pain

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Anaemia (lack of blood)
Anxiety
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Dizziness
Fall
Fatigue (feeling of tiredness)
Febrile neutropenia (fever with reduced white blood cells)
Headache (pain in head)
Hodgkin's disease (cancer originating from white blood cells)
Nausea (feeling of having an urge to vomit)

30-39:

Anaemia (lack of blood)
Breast cancer female
Intervertebral disc protrusion (spinal disc protrusion)
Osteopenia (a condition where bone mineral density is lower than normal)
Ovarian cyst (fluid filled sac of the ovary)
Acne (skin problems that cause pimples)
Alopecia (absence of hair from areas of the body)
Conjunctivitis (pink eye)
Erythema of eyelid (redness of the eyelid)
Eyelid oedema (eyelids are swollen and contain excessive fluid)

40-49:

Upper limb fracture
Vitamin d deficiency
Vomiting
Weight decreased
Dizziness
Alpha 1 foetoprotein increased
Amyloidosis (a tumour within which amyloid is produced)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anuria (failure of the kidneys to produce urine)
Anxiety

50-59:

n/a

60+:

Abdominal pain
Abdominal pain upper
Cellulitis (infection under the skin)
Cervicobrachial syndrome (pain in neck and arm with changing location)
Concussion (short loss of normal brain function in response to a head injury)
Constipation
Contusion (a type of hematoma of tissue in which capillaries)
Diarrhoea
Disease recurrence
Dizziness

What are the existing conditions these people have? *

Vitiligo (pigment is lost from areas of the skin): 12 people, 42.86%
Pain: 3 people, 10.71%
Bipolar Disorder (mood disorder): 3 people, 10.71%
Stress And Anxiety: 2 people, 7.14%
Nausea And Vomiting: 2 people, 7.14%
Nausea (feeling of having an urge to vomit): 2 people, 7.14%
Gastric Ph Decreased: 2 people, 7.14%
Gastric Disorder (disease of stomach): 2 people, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Protopic and Cytoxan?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously