Prinzide and Pepcid drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Prinzide (hydrochlorothiazide; lisinopril) and Pepcid (famotidine). Common drug interactions include gait disturbance among females and renal failure acute among males.
The phase IV clinical study analyzes what interactions people have when they take Prinzide and Pepcid. It is created by eHealthMe based on reports of 41 people who take the same drugs from the FDA, and is updated regularly.
What is Prinzide?
Prinzide has active ingredients of hydrochlorothiazide; lisinopril. It is often used in high blood pressure. eHealthMe is studying from 2,218 Prinzide users. Check the latest studies of Prinzide.
What is Pepcid?
Pepcid has active ingredients of famotidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 55,774 Pepcid users. Check the latest studies of Pepcid.
41 people who take Prinzide and Pepcid together, and have interactions are studied.

What are the common drug interactions of Prinzide and Pepcid, by gender? *:
female:
- Gait disturbance
- Limb discomfort (discomfort in leg)
- Migraine (headache)
- Multi-organ failure (multisystem organ failure)
- Oedema (fluid collection in tissue)
- Pain
- Renal injury (kidney injury)
- Ankle fracture
- Bankruptcy
- Bladder infection
male:
- Renal failure acute (rapid kidney dysfunction)
- Back pain
- Multi-organ failure (multisystem organ failure)
- Neoplasm malignant (cancer tumour)
- Abdominal pain
- Arthralgia (joint pain)
- Blood glucose increased
- Blood in stool
- Cardiac failure congestive
- Chronic kidney disease
What are the common drug interactions of Prinzide and Pepcid, 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:
- Blood in stool
- Haematocrit decreased
- Haemoglobin decreased
- Migraine (headache)
- Platelet count decreased
- Pyrexia (fever)
- Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body)
- Laryngitis (inflammation of the larynx)
- Pruritus (severe itching of the skin)
50-59:
- Glomerular filtration rate decreased
- Multiple fractures
- Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
- Osteoporosis (bones weak and more likely to break)
- Pneumonia
- Pollakiuria (abnormally frequent passage of relatively small quantities or urine)
- Renal failure (kidney dysfunction)
- Renal failure acute (rapid kidney dysfunction)
- Respiratory tract congestion (blockage on respiratory system)
- Swelling face
60+:
- Diarrhoea
- Back pain
- Gastric infection (infection of stomach)
- Hyperkalaemia (damage to or disease of the kidney)
- Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
- Hypotension (abnormally low blood pressure)
- Musculoskeletal pain (pain affects the bones, muscles, ligaments, tendons, and nerves)
- Neck pain
- Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
- Rash
What are the existing conditions these people have? *
- Pain: 8 people, 19.51%
- High Blood Cholesterol: 6 people, 14.63%
- Diabetes: 6 people, 14.63%
- Depression: 6 people, 14.63%
- Nausea (feeling of having an urge to vomit): 5 people, 12.20%
- Motion Sickness (travel sickness): 4 people, 9.76%
- Malignant Melanoma (skin cancer rises from melancytes): 4 people, 9.76%
- Leukaemia (blood or bone marrow cancer): 4 people, 9.76%
- Infection: 4 people, 9.76%
- Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 4 people, 9.76%
* Approximation only. Some reports may have incomplete information.
Do you take Prinzide and Pepcid?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
Browse all drug interactions of Prinzide and Pepcid:
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 zSub-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 Prinzide:
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 zBrowse all side effects of Pepcid:
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 zBrowse all interactions between Prinzide 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 zBrowse all interactions between Pepcid 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 hydrochlorothiazide; lisinopril and famotidine (the active ingredients of Prinzide and Pepcid, respectively), and Prinzide and Pepcid (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.
If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.
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