Spiriva and Aldara drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Spiriva (tiotropium bromide monohydrate) and Aldara (imiquimod). Common drug interactions include anaemia postoperative among females and forced expiratory volume decreased among males.

The phase IV clinical study analyzes what interactions people have when they take Spiriva and Aldara. It is created by eHealthMe based on reports of 34 people who take the same drugs from the FDA, and is updated regularly.

What is Spiriva?

Spiriva has active ingredients of tiotropium bromide monohydrate. It is often used in chronic obstructive pulmonary disease. eHealthMe is studying from 156,666 Spiriva users. Check the latest studies of Spiriva.

What is Aldara?

Aldara has active ingredients of imiquimod. It is often used in genital warts. eHealthMe is studying from 2,554 Aldara users. Check the latest studies of Aldara.

On Jul, 30, 2026

34 people who take Spiriva and Aldara together, and have interactions are studied.

What are the common drug interactions of Spiriva and Aldara, by gender? *:

female:

Anaemia postoperative
Fall
Femur fracture
Fracture displacement
Limb asymmetry (consistent task discrepancy between the two lower limbs)
Limb deformity (functional disability of leg)
Pain in extremity
Application site irritation
Application site pain
Gait disturbance

male:

Forced expiratory volume decreased (decreased lung expired air volume)
Hypoxia (low oxygen in tissues)
Anaemia postoperative
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Back pain
Balance disorder
Bone density decreased
Breath sounds
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

What are the common drug interactions of Spiriva and Aldara, 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:

Pneumonia
Tracheobronchitis (an inflammation or infection, which affects the trachea and bronchi of respiratory tract)

50-59:

Forced expiratory volume decreased (decreased lung expired air volume)
Hypoxia (low oxygen in tissues)
Obstructive airways disorder (a progressive disease that makes it hard to breathe)
Pulmonary function test decreased
Respiratory failure (inadequate gas exchange by the respiratory system)
Upper respiratory tract infection
Vital capacity decreased
Overdose
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety

60+:

Anaemia postoperative
Fall
Application site pain
Back pain
Breath sounds
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Death
Disease progression
Fatigue (feeling of tiredness)
Gait disturbance

What are the existing conditions these people have? *

Depression: 2 people, 5.88%

* Approximation only. Some reports may have incomplete information.

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