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

Summary:

Drug interactions are reported among people who take Astepro (azelastine hydrochloride) and Aldactone (spironolactone). Common drug interactions include chronic kidney disease among females and osteoarthritis among males.

The phase IV clinical study analyzes what interactions people have when they take Astepro and Aldactone. It is created by eHealthMe based on reports of 20 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 Aldactone?

Aldactone has active ingredients of spironolactone. It is often used in acne. eHealthMe is studying from 46,063 Aldactone users. Check the latest studies of Aldactone.



On Jul, 06, 2026

20 people who take Astepro and Aldactone together, and have interactions are studied.

Astepro and Aldactone drug interactions.

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

female:

  1. Chronic kidney disease
  2. Dehydration (dryness resulting from the removal of water)
  3. Renal failure (kidney dysfunction)
  4. Renal injury (kidney injury)
  5. Dizziness
  6. Dry mouth
  7. Epistaxis (bleed from the nose)
  8. Fatigue (feeling of tiredness)
  9. Nasal discomfort
  10. Nasal dryness (dry nose)

male:

  1. Osteoarthritis (a joint disease caused by cartilage loss in a joint)
  2. Pain
  3. Chest pain
  4. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  5. Cough
  6. Decreased appetite
  7. Dehydration (dryness resulting from the removal of water)
  8. Disease progression
  9. Fatigue (feeling of tiredness)
  10. Flatulence (flatus expelled through the anus)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Dehydration (dryness resulting from the removal of water)
  2. Muscle spasms (muscle contraction)
  3. Nausea (feeling of having an urge to vomit)

30-39:

n/a

40-49:

  1. Back pain
  2. Cardiac failure
  3. Dyspnoea (difficult or laboured respiration)
  4. Infusion site erythema (reddening of the skin at infusion site)
  5. Oedema peripheral (superficial swelling)
  6. Pyrexia (fever)
  7. Weight increased

50-59:

  1. Chronic kidney disease
  2. Metabolic acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body)
  3. Urinary tract infection

60+:

  1. Dehydration (dryness resulting from the removal of water)
  2. Fatigue (feeling of tiredness)
  3. Nasal dryness (dry nose)
  4. Thirst
  5. Arthralgia (joint pain)
  6. Back pain
  7. Bradycardia (abnormally slow heart action)
  8. Cardiac failure congestive
  9. Chest pain
  10. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 6 people, 30.00%
  2. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 15.00%
  3. Nausea (feeling of having an urge to vomit): 2 people, 10.00%
  4. Immunodeficiency Common Variable: 2 people, 10.00%
  5. Stress And Anxiety: 1 person, 5.00%
  6. Humoral Immune Defect (impairment of humoral immunity): 1 person, 5.00%
  7. Back Pain: 1 person, 5.00%
  8. Cerebrovascular Disorder (disease of brain): 1 person, 5.00%
  9. Constipation: 1 person, 5.00%
  10. Drowsiness: 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Astepro and Aldactone?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Astepro and Aldactone:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Astepro:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Aldactone:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Astepro and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Aldactone and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on azelastine hydrochloride and spironolactone (the active ingredients of Astepro and Aldactone, respectively), and Astepro and Aldactone (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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