Amlodipine and Abstral drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Amlodipine (amlodipine besylate) and Abstral (fentanyl citrate). Common drug interactions include cerebral haemorrhage among females and malignant neoplasm progression among males.

The phase IV clinical study analyzes what interactions people have when they take Amlodipine and Abstral. It is created by eHealthMe based on reports of 35 people who take the same drugs from the FDA, and is updated regularly.

What is Amlodipine?

Amlodipine has active ingredients of amlodipine besylate. It is often used in high blood pressure. eHealthMe is studying from 354,829 Amlodipine users. Check the latest studies of Amlodipine.

What is Abstral?

Abstral has active ingredients of fentanyl citrate. eHealthMe is studying from 1,390 Abstral users. Check the latest studies of Abstral.

On Jul, 12, 2026

35 people who take Amlodipine and Abstral together, and have interactions are studied.

Amlodipine and Abstral drug interactions.

What are the common drug interactions of Amlodipine and Abstral, by gender? *:

female:

Cerebral haemorrhage (bleeding within the brain)
Herpes zoster
Plasma cell myeloma (cancer that begins in plasma cells)
Thrombocytopenia (decrease of platelets in blood)
Sepsis (a severe blood infection that can lead to organ failure and death)
Colon cancer stage iv
Confusional state
Organising pneumonia (pathologically by the presence in the distal air spaces of buds of granulation tissue)
Bradycardia (abnormally slow heart action)
Dyspnoea (difficult or laboured respiration)

male:

Malignant neoplasm progression (cancer tumour came back)
Hepatic encephalopathy (spectrum of neuropsychiatric abnormalities in patients with liver failure)
Diarrhoea
Epistaxis (bleed from the nose)
Gastric ulcer (stomach ulcer)
General physical health deterioration (weak health status)
Hepatic failure (liver failure)
Hyperbilirubinaemia (excess of bilirubin in the blood)
Hyperkalaemia (damage to or disease of the kidney)
Hypoalbuminaemia (levels of albumin in blood serum are abnormally low)

What are the common drug interactions of Amlodipine and Abstral, 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:

Malignant neoplasm progression (cancer tumour came back)

50-59:

Malignant neoplasm progression (cancer tumour came back)
Hepatic encephalopathy (spectrum of neuropsychiatric abnormalities in patients with liver failure)
Ascites (accumulation of fluid in the abdominal cavity)
Death
Hypoglycaemia (deficiency of glucose in the bloodstream)
Constipation
Epistaxis (bleed from the nose)
Gastric ulcer (stomach ulcer)
General physical health deterioration (weak health status)
Hypoalbuminaemia (levels of albumin in blood serum are abnormally low)

60+:

Cerebral haemorrhage (bleeding within the brain)
Herpes zoster
Organising pneumonia (pathologically by the presence in the distal air spaces of buds of granulation tissue)
Ascites (accumulation of fluid in the abdominal cavity)
Bradycardia (abnormally slow heart action)
Cholangitis (infection of the bile duct)
Death
Diarrhoea
Dyspnoea (difficult or laboured respiration)
Fall

What are the existing conditions these people have? *

Cancer Pain: 7 people, 20.00%
Hepatocellular Carcinoma (liver cancer): 6 people, 17.14%
Constipation: 6 people, 17.14%
Multiple Myeloma (cancer of the plasma cells): 5 people, 14.29%
High Blood Cholesterol: 5 people, 14.29%
Hepatitis B Surface Antigen Positive: 4 people, 11.43%
Sleep Disorder: 4 people, 11.43%
Hypokalemia (low potassium): 4 people, 11.43%
Pain: 4 people, 11.43%
Chronic Thyroiditis (long lasting inflammation of thyroid gland): 4 people, 11.43%

* Approximation only. Some reports may have incomplete information.

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