Colcrys and Cilostazol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Colcrys (colchicine) and Cilostazol (cilostazol). Common drug interactions include chronic kidney disease among females and chronic kidney disease among males.

The phase IV clinical study analyzes what interactions people have when they take Colcrys and Cilostazol. It is created by eHealthMe based on reports of 26 people who take the same drugs from the FDA, and is updated regularly.

What is Colcrys?

Colcrys has active ingredients of colchicine. It is often used in gout. eHealthMe is studying from 4,546 Colcrys users. Check the latest studies of Colcrys.

What is Cilostazol?

Cilostazol has active ingredients of cilostazol. It is often used in arteriosclerosis of the extremities. eHealthMe is studying from 7,877 Cilostazol users. Check the latest studies of Cilostazol.

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, 27, 2026

26 people who take Colcrys and Cilostazol together, and have interactions are studied.

Colcrys and Cilostazol drug interactions.

What are the common drug interactions of Colcrys and Cilostazol, by gender? *:

female:

Chronic kidney disease
Chest discomfort
Joint swelling
Renal failure (kidney dysfunction)
Weight increased
Drug ineffective
Dyspnoea (difficult or laboured respiration)
Dyspnoea exertional (breathlessness or shortness of breath)
Fatigue (feeling of tiredness)
Fluid retention (an abnormal accumulation of fluid in the blood)

male:

Chronic kidney disease
Renal failure (kidney dysfunction)
Anal abscess
Cellulitis (infection under the skin)
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Genital abscess (build up of pus in genital)
Groin abscess (pus in groin)
Haematuria (presence of blood in urine)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Necrotising fasciitis (an uncommon life-threatening soft-tissue infection)

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

0-1:

Chest discomfort

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Chronic kidney disease
Renal failure (kidney dysfunction)
Ulcer
Wound infection bacterial

50-59:

Chronic kidney disease
Renal failure (kidney dysfunction)
Death
Nephrogenic anaemia (anaemia due to kidney disease)
Abscess (pus)
Abscess neck (neck abscesses)
Acute myocardial infarction (acute heart attack)
Anal abscess
Cellulitis (infection under the skin)
Genital abscess (build up of pus in genital)

60+:

Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Abdominal discomfort
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Haematuria (presence of blood in urine)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Peripheral vascular disorder
Prostate cancer
Prostatitis (inflammation of the prostate gland)
Skin discolouration (change of skin colour)

What are the existing conditions these people have? *

High Blood Cholesterol: 10 people, 38.46%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 9 people, 34.62%
Pain: 9 people, 34.62%
Diabetes: 7 people, 26.92%
Depression: 6 people, 23.08%
Essential Hypertension (primary hypertension): 6 people, 23.08%
High Blood Pressure: 6 people, 23.08%
Fluid Retention (an abnormal accumulation of fluid in the blood): 5 people, 19.23%
Gastric Ulcer (stomach ulcer): 5 people, 19.23%
Headache (pain in head): 5 people, 19.23%

* Approximation only. Some reports may have incomplete information.

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