Tiazac and Azithromycin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tiazac (diltiazem hydrochloride) and Azithromycin (azithromycin). Common drug interactions include chest pain among females and wheezing among males.

The phase IV clinical study analyzes what interactions people have when they take Tiazac and Azithromycin. It is created by eHealthMe based on reports of 40 people who take the same drugs from the FDA, and is updated regularly.

What is Tiazac?

Tiazac has active ingredients of diltiazem hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 4,761 Tiazac users. Check the latest studies of Tiazac.

What is Azithromycin?

Azithromycin has active ingredients of azithromycin. It is often used in sinusitis. eHealthMe is studying from 40,716 Azithromycin users. Check the latest studies of Azithromycin.

On Aug, 08, 2026

40 people who take Tiazac and Azithromycin together, and have interactions are studied.

Tiazac and Azithromycin drug interactions.

What are the common drug interactions of Tiazac and Azithromycin, by gender? *:

female:

Chest pain
Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
Peritonitis (inflammation of the peritoneum, the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs)
Pneumothorax (the presence of air or gas in the cavity between the lungs and the chest wall, causing collapse of the lung)
Abdominal pain
Abdominal pain lower
Colostomy
Interstitial lung disease
Anxiety
Delusion (a false belief or opinion)

male:

Wheezing (a high-pitched whistling sound made while you breath)
Anxiety
Productive cough
Pulmonary embolism (blockage of the main artery of the lung)
Thrombosis (formation of a blood clot inside a blood vessel)
Pain in extremity
Asthma
Dyspnoea (difficult or laboured respiration)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Lung disorder (lung disease)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Chest pain
Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
Peritonitis (inflammation of the peritoneum, the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs)
Pneumothorax (the presence of air or gas in the cavity between the lungs and the chest wall, causing collapse of the lung)
Abdominal pain
Abdominal pain lower
Colostomy
Interstitial lung disease
Anxiety
Delusion (a false belief or opinion)

50-59:

n/a

60+:

Wheezing (a high-pitched whistling sound made while you breath)
Anxiety
Productive cough
Pulmonary embolism (blockage of the main artery of the lung)
Thrombosis (formation of a blood clot inside a blood vessel)
Pain in extremity
Asthma
Dyspnoea (difficult or laboured respiration)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Lung disorder (lung disease)

What are the existing conditions these people have? *

Asthma: 8 people, 20.00%
Irritable Bowel Syndrome: 4 people, 10.00%
Myelodysplastic Syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged): 2 people, 5.00%

* Approximation only. Some reports may have incomplete information.

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