Astepro and Dulcolax drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Astepro (azelastine hydrochloride) and Dulcolax (bisacodyl). Common drug interactions include decreased appetite among females and hyponatraemia among males.

The phase IV clinical study analyzes what interactions people have when they take Astepro and Dulcolax. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is Astepro?

Astepro has active ingredients of azelastine hydrochloride. It is often used in allergies. eHealthMe is studying from 3,336 Astepro users. Check the latest studies of Astepro.

What is Dulcolax?

Dulcolax has active ingredients of bisacodyl. It is often used in constipation. eHealthMe is studying from 12,897 Dulcolax users. Check the latest studies of Dulcolax.

On Jul, 13, 2026

13 people who take Astepro and Dulcolax together, and have interactions are studied.

What are the common drug interactions of Astepro and Dulcolax, by gender? *:

female:

Decreased appetite
Infection
Headache (pain in head)
Hearing disability
Influenza
Meningitis (inflammation of the protective membranes covering the brain and spinal cord, known collectively as the meninges)
Neck pain
Pneumonia
Rhinorrhoea (watery mucus discharge from the nose)
Asthenia (weakness)

male:

Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
Urinary tract infection
Confusional state
Decreased appetite
Dehydration (dryness resulting from the removal of water)
Disease progression
Fatigue (feeling of tiredness)
Flatulence (flatus expelled through the anus)
Gait disturbance
Gastric haemorrhage (bleeding stomach)

What are the common drug interactions of Astepro and Dulcolax, 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+:

Decreased appetite
Infection
Pneumonia
Rhinorrhoea (watery mucus discharge from the nose)
Anaemia (lack of blood)
Arthralgia (joint pain)
Back pain
Blood glucose fluctuation
Bradycardia (abnormally slow heart action)
Cardiac failure congestive

What are the existing conditions these people have? *

Antiphospholipid Syndrome (disorder that manifests clinically as recurrent venous or arterial thrombosis and/or fetal loss): 4 people, 30.77%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 4 people, 30.77%
Pain: 4 people, 30.77%
Basedow's Disease (autoimmune disease where the thyroid is overactive, producing an excessive amount of thyroid hormones): 4 people, 30.77%
Migraine (headache): 4 people, 30.77%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 4 people, 30.77%
Chronic Thyroiditis (long lasting inflammation of thyroid gland): 4 people, 30.77%
Asthma: 2 people, 15.38%
Bladder Cancer: 2 people, 15.38%
Nausea (feeling of having an urge to vomit): 2 people, 15.38%

* Approximation only. Some reports may have incomplete information.

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