Lopurin and Panadol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lopurin (allopurinol) and Panadol (acetaminophen). Common drug interactions include pancreatitis among females and pyrexia among males.

The phase IV clinical study analyzes what interactions people have when they take Lopurin and Panadol. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.

What is Lopurin?

Lopurin has active ingredients of allopurinol. It is often used in gout. eHealthMe is studying from 190,798 Lopurin users. Check the latest studies of Lopurin.

What is Panadol?

Panadol has active ingredients of acetaminophen. eHealthMe is studying from 607 Panadol users. Check the latest studies of Panadol.

On Jul, 20, 2026

22 people who take Lopurin and Panadol together, and have interactions are studied.

What are the common drug interactions of Lopurin and Panadol, by gender? *:

female:

Pancreatitis (inflammation of pancreas)
Pyrexia (fever)
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall)
Abdominal pain
Alanine aminotransferase increased
Amylase increased
Anaemia (lack of blood)
Blood potassium increased
Blood pressure increased
Cholecystitis (infection of gallbladder)

male:

Pyrexia (fever)
Decreased appetite
C-reactive protein increased
Limb injury
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Hypocalcaemia (levels of calcium in blood serum are abnormally low)
Hypomagnesaemia (electrolyte disturbance in which there is an abnormally low level of magnesium in the blood)
Hypomania (a mild form of mania, marked by elation and hyperactivity)
Nosocomial infection (infection from hospital)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Alanine aminotransferase increased
Amylase increased
Blood potassium increased
Pain
Pancreatitis (inflammation of pancreas)
Pneumonia

40-49:

n/a

50-59:

Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
Pyrexia (fever)

60+:

Pyrexia (fever)
Fatigue (feeling of tiredness)
Limb injury
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall)
Abdominal pain
Anaemia (lack of blood)
Blood pressure increased
Cholecystitis (infection of gallbladder)
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)

What are the existing conditions these people have? *

Constipation: 12 people, 54.55%
Nausea (feeling of having an urge to vomit): 12 people, 54.55%
Insomnia (sleeplessness): 8 people, 36.36%
High Blood Pressure: 7 people, 31.82%
Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 7 people, 31.82%
Multiple Myeloma (cancer of the plasma cells): 7 people, 31.82%
Asthma: 7 people, 31.82%
Pneumonia: 7 people, 31.82%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 7 people, 31.82%
Fever: 7 people, 31.82%

* Approximation only. Some reports may have incomplete information.

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