Colazal and Cymbalta drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Colazal (balsalazide disodium) and Cymbalta (duloxetine hydrochloride). Common drug interactions include fall among females and cardiac failure among males.

The phase IV clinical study analyzes what interactions people have when they take Colazal and Cymbalta. It is created by eHealthMe based on reports of 17 people who take the same drugs from the FDA, and is updated regularly.

What is Colazal?

Colazal has active ingredients of balsalazide disodium. It is often used in ulcerative colitis. eHealthMe is studying from 1,232 Colazal users. Check the latest studies of Colazal.

What is Cymbalta?

Cymbalta has active ingredients of duloxetine hydrochloride. It is often used in depression. eHealthMe is studying from 154,973 Cymbalta users. Check the latest studies of Cymbalta.

On Jul, 07, 2026

17 people who take Colazal and Cymbalta together, and have interactions are studied.

What are the common drug interactions of Colazal and Cymbalta, by gender? *:

female:

Fall
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Deafness
Dizziness
Escherichia infection (bacterial infection by escherichia coli)
Hypersensitivity
Hypertension (high blood pressure)
Hypotension (abnormally low blood pressure)
Red blood cell count decreased
Restless legs syndrome (a powerful urge to move your legs)

male:

Cardiac failure
Dyspnoea (difficult or laboured respiration)
Rash macular (small, flat red spots)
Ulcer haemorrhage (bleeding ulcer)
Haematemesis (vomiting of blood)
Pneumonia
Back injury
Back pain
Hypoaesthesia (reduced sense of touch or sensation)
Nerve root compression

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
Fistula (an abnormal connection or passageway between two)

30-39:

n/a

40-49:

n/a

50-59:

Contusion (a type of hematoma of tissue in which capillaries)
Pruritus (severe itching of the skin)
Rash macular (small, flat red spots)

60+:

Cardiac failure
Dyspnoea (difficult or laboured respiration)
Drug ineffective
Dysphonia (speech disorder attributable to a disorder of phonation)
Fall
Fatigue (feeling of tiredness)
Hepatic enzyme increased
Nausea (feeling of having an urge to vomit)
Panic disorder with agoraphobia (anxiety disorder in which a person has attacks of intense fear and anxiety)
Ulcer haemorrhage (bleeding ulcer)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 8 people, 47.06%
Dizziness: 8 people, 47.06%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 8 people, 47.06%
Nausea And Vomiting: 8 people, 47.06%
Nausea (feeling of having an urge to vomit): 8 people, 47.06%
Spinal Pain (pain in spine): 5 people, 29.41%
Cardiac Disorder: 5 people, 29.41%
Nervous System Disorder (a general class of medical conditions affecting the nervous system): 5 people, 29.41%
Urinary Tract Infection: 4 people, 23.53%
Restless Leg Syndrome (a powerful urge to move your legs): 4 people, 23.53%

* Approximation only. Some reports may have incomplete information.

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