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

Summary:

Drug interactions are reported among people who take Serax (oxazepam) and Tiazac (diltiazem hydrochloride). Common drug interactions include acute pulmonary oedema among females and blood creatinine increased among males.

The phase IV clinical study analyzes what interactions people have when they take Serax and Tiazac. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Serax?

Serax has active ingredients of oxazepam. It is often used in stress and anxiety. eHealthMe is studying from 1,542 Serax users. Check the latest studies of Serax.

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.

On Jul, 05, 2026

21 people who take Serax and Tiazac together, and have interactions are studied.

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

female:

Acute pulmonary oedema (sudden deposit of fluid in the lung))
Cystitis (inflammation of the wall of the bladder)
Hepatitis (inflammation of the liver)
Hyperglycaemia (high blood sugar)
Sepsis (a severe blood infection that can lead to organ failure and death)
Asthenia (weakness)
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)
Death
Drug intolerance (drug sensitivity)
Dysphagia (a condition in which swallowing is difficult or painful)

male:

Blood creatinine increased
Hypotension (abnormally low blood pressure)
Iris atrophy (depigmentation or hypopigmentation on the surface of the iris)
Iris disorder
Neoplasm (tumour)
Neoplasm skin (skin tumour)
Post procedural complication
Procedural complication
Swelling
Blood potassium increased

What are the common drug interactions of Serax and Tiazac, 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:

n/a

50-59:

n/a

60+:

Hypotension (abnormally low blood pressure)
Blood creatinine increased
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)
Drug intolerance (drug sensitivity)
Dysphagia (a condition in which swallowing is difficult or painful)
Neoplasm (tumour)
Neoplasm skin (skin tumour)
Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)
Swelling
Blood potassium increased

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 6 people, 28.57%
Sleep Disorder: 5 people, 23.81%
Stable Angina (a constant chest pain): 3 people, 14.29%
Spinal Column Stenosis (narrowing of spinal column): 3 people, 14.29%
Osteoporosis (bones weak and more likely to break): 3 people, 14.29%
Indigestion: 3 people, 14.29%
Glaucoma (increased fluid pressure in the eye with vision loss): 3 people, 14.29%
Arrhythmias (irregular heartbeat): 3 people, 14.29%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 2 people, 9.52%
High Blood Cholesterol: 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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