Rocaltrol and Pregabalin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Rocaltrol (calcitriol) and Pregabalin (pregabalin). Common drug interactions include anaemia among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Rocaltrol and Pregabalin. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Rocaltrol?

Rocaltrol has active ingredients of calcitriol. It is often used in hypoparathyroidism. eHealthMe is studying from 7,562 Rocaltrol users. Check the latest studies of Rocaltrol.

What is Pregabalin?

Pregabalin has active ingredients of pregabalin. It is often used in fibromyalgia. eHealthMe is studying from 74,071 Pregabalin users. Check the latest studies of Pregabalin.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Sep, 02, 2026

30 people who take Rocaltrol and Pregabalin together, and have interactions are studied.

Rocaltrol and Pregabalin drug interactions.

What are the common drug interactions of Rocaltrol and Pregabalin, by gender? *:

female:

  1. Anaemia (lack of blood)
  2. Anxiety
  3. Asthenia (weakness)
  4. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  5. Chest pain
  6. Chronic kidney disease
  7. Cirrhosis alcoholic (chronic disease of the liver marked by degeneration of cells, inflammation, and fibrous thickening of tissue caused by alcoholism)
  8. Confusional state
  9. Decreased appetite
  10. Dysphagia (a condition in which swallowing is difficult or painful)

male:

  1. Diarrhoea
  2. Cough
  3. Abdominal pain upper
  4. Acne (skin problems that cause pimples)
  5. Acute coronary syndrome (acute chest pain and other symptoms that happen because the heart does not get blood)
  6. Anxiety
  7. Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
  8. Arteriovenous fistula aneurysm (destruction of the vessel wall and replacement by biophysically inferior collagenous tissue)
  9. Arthralgia (joint pain)
  10. Asthenia (weakness)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Chronic kidney disease
  2. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  3. Nephrogenic anaemia (anaemia due to kidney disease)
  4. Renal failure (kidney dysfunction)
  5. Renal tubular necrosis (death of kidney tubules)

40-49:

  1. Fatigue (feeling of tiredness)
  2. Gastric bypass
  3. Weight decreased
  4. Acute coronary syndrome (acute chest pain and other symptoms that happen because the heart does not get blood)
  5. Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
  6. Arteriovenous fistula aneurysm (destruction of the vessel wall and replacement by biophysically inferior collagenous tissue)
  7. Calcinosis (calcium deposits in any soft tissue)
  8. Chills (felling of cold)
  9. Cough
  10. Diarrhoea

50-59:

  1. Pneumonia
  2. Portal hypertension (increase in the blood pressure within a system of veins called the portal venous system)
  3. Pyrexia (fever)
  4. Tinnitus (a ringing in the ears)
  5. Weight decreased
  6. Fatigue (feeling of tiredness)
  7. Skin ulcer
  8. Stomatitis (inflammation of mucous membrane of mouth)
  9. Acne (skin problems that cause pimples)
  10. Arthralgia (joint pain)

60+:

  1. Dizziness
  2. Nausea (feeling of having an urge to vomit)
  3. Arthralgia (joint pain)
  4. Fall
  5. Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
  6. Injection site extravasation (flow of (blood or lymph) from injection site)
  7. Insomnia (sleeplessness)
  8. Ligament sprain (ligament stretched)
  9. Localised infection (infection at the single location)
  10. Nasopharyngitis (inflammation of the nasopharynx)

What are the existing conditions these people have? *

  1. High Blood Pressure: 5 people, 16.67%
  2. Pain: 4 people, 13.33%
  3. Multiple Myeloma (cancer of the plasma cells): 4 people, 13.33%
  4. Anaemia (lack of blood): 3 people, 10.00%
  5. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 10.00%
  6. Nephrogenic Anaemia (anaemia due to kidney disease): 3 people, 10.00%
  7. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 10.00%
  8. Thrombophlebitis (swelling (inflammation) of a vein caused by a blood clot): 2 people, 6.67%
  9. Hypocalcaemia (levels of calcium in blood serum are abnormally low): 2 people, 6.67%
  10. Adjustment Disorder With Depressed Mood: 2 people, 6.67%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Rocaltrol and Pregabalin:

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 Rocaltrol:

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 Pregabalin:

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 Rocaltrol 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 Pregabalin 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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on calcitriol and pregabalin (the active ingredients of Rocaltrol and Pregabalin, respectively), and Rocaltrol and Pregabalin (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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