Diltiazem hydrochloride and Phenergan drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Diltiazem hydrochloride and Phenergan. Common interactions include immunosuppression among females and syncope among males.
The phase IV clinical study analyzes what interactions people who take Diltiazem hydrochloride and Phenergan have. It is created by eHealthMe based on reports of 11 people who take Diltiazem hydrochloride and Phenergan from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
11 people who take Diltiazem hydrochloride and Phenergan together, and have interactions are studied.
What is Diltiazem hydrochloride?
Diltiazem hydrochloride has active ingredients of diltiazem hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 13,647 Diltiazem hydrochloride users for its effectiveness, alternative drugs and more.
What is Phenergan?
Phenergan has active ingredients of promethazine hydrochloride. It is often used in nausea. eHealthMe is studying from 24,896 Phenergan users for its effectiveness, alternative drugs and more.
Number of Diltiazem hydrochloride and Phenergan reports submitted per year:

Common Diltiazem Hydrochloride and Phenergan drug interactions by gender *:
female:
- Immunosuppression
- Interstitial lung disease
- Jaw disorder
- Lethargy
- Leukocytosis
- Asthenia
- Blood pressure decreased
- Cerebrovascular accident
- Chest pain
- Dyspnoea
male:
- Syncope
- Tachycardia
- Metabolic acidosis
- Post procedural complication
- Procedural vomiting
- Renal failure acute
- Renal failure chronic
- Abdominal pain
- Anaemia
- Aphagia
Common Diltiazem Hydrochloride and Phenergan drug interactions by age *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
n/a
30-39:
n/a
40-49:
- Limb injury
- Localised infection
50-59:
- Renal failure acute
- Renal failure chronic
- Abdominal pain
- Anaemia
- Aphagia
- Cardiac disorder
- Dehydration
- Essential hypertension
- Intra-abdominal pressure increased
- Metabolic acidosis
60+:
- Syncope
- Asthenia
- Mouth haemorrhage
- Organ failure
- Pharyngeal oedema
- Shock
- Thrombosis
- Abdominal pain
- Cardiac disorder
- Overdose
Common conditions people have *:
- Insomnia (sleeplessness): 2 people, 18.18%
- Immunodeficiency Disorders: 1 person, 9.09%
- Aseptic Necrosis (the death of bone tissue due to a lack of blood supply): 1 person, 9.09%
- Constipation: 1 person, 9.09%
- Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 1 person, 9.09%
- Dehydration (dryness resulting from the removal of water): 1 person, 9.09%
- Fainting (loss of consciousness and postural tone): 1 person, 9.09%
- High Blood Cholesterol: 1 person, 9.09%
- Weakness: 1 person, 9.09%
- Urinary Tract Infection: 1 person, 9.09%
* Approximation only. Some reports may have incomplete information.
Do you take Diltiazem hydrochloride and Phenergan?
Personalize this study to your gender and ageHow to use the study?
You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.
Related publications that referenced our studies
- Teimoory M, Arefi M, Behnoush B, Bastani B, "Promethazine and Treatment Refractory Agitation in Clonidine Toxicity", International Journal of Medical Toxicology and Forensic Medicine, 2013 Mar .
Related studies
Alternative drugs to, pros and cons of the 2 drugs:
- Diltiazem hydrochloride (13,647 reports)
- Phenergan (24,896 reports)
Browse all drug interactions of Diltiazem hydrochloride and Phenergan:
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 zCommon Diltiazem hydrochloride side effects:
- Hypotension (abnormally low blood pressure): 949 reports
- Pain: 742 reports
- Breathing difficulty: 711 reports
- Constipation: 607 reports
- Dizziness: 582 reports
- Fatigue (feeling of tiredness): 580 reports
- Drug ineffective: 578 reports
Browse all side effects of Diltiazem hydrochloride:
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 zCommon Phenergan side effects:
- Nausea and vomiting: 3,097 reports
- Pain: 2,963 reports
- Indigestion: 2,814 reports
- Fatigue (feeling of tiredness): 2,127 reports
- Diarrhea: 2,101 reports
- Stress and anxiety: 2,067 reports
Browse all side effects of Phenergan:
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 zCommon Diltiazem hydrochloride interactions:
- Diltiazem hydrochloride and Furosemide: 1,938 reports
- Diltiazem hydrochloride and Aspirin: 1,388 reports
- Diltiazem hydrochloride and Omeprazole: 1,244 reports
- Diltiazem hydrochloride and Prednisone: 1,045 reports
- Diltiazem hydrochloride and Metformin: 1,000 reports
- Diltiazem hydrochloride and Levothyroxine sodium: 941 reports
- Diltiazem hydrochloride and Nitroglycerin: 820 reports
- Diltiazem hydrochloride and Amitriptyline hydrochloride: 755 reports
- Diltiazem hydrochloride and Acetylsalicylic acid: 746 reports
- Diltiazem hydrochloride and Amlodipine: 737 reports
Browse all interactions between Diltiazem hydrochloride 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 zCommon Phenergan interactions:
- Phenergan and Zofran: 4,336 reports
- Phenergan and Aspirin: 2,602 reports
- Phenergan and Xanax: 2,590 reports
- Phenergan and Prednisone: 2,497 reports
- Phenergan and Protonix: 2,481 reports
- Phenergan and Ambien: 2,466 reports
- Phenergan and Lasix: 2,409 reports
- Phenergan and Tylenol: 2,349 reports
- Phenergan and Morphine: 2,347 reports
- Phenergan and Nexium: 2,292 reports
Browse all interactions between Phenergan 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 zHow the study uses the data?
The study uses data from the FDA. It is based on diltiazem hydrochloride and promethazine hydrochloride (the active ingredients of Diltiazem hydrochloride and Phenergan, respectively), and Diltiazem hydrochloride and Phenergan (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. Patients in the study may take other drugs besides Diltiazem hydrochloride and Phenergan.
Who is eHealthMe?
With medical big data and proven AI 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 600+ 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.
If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.
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