Inh and Tylenol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Inh (isoniazid) and Tylenol (acetaminophen). Common drug interactions include nausea among females and arthropathy among males.

The phase IV clinical study analyzes what interactions people have when they take Inh and Tylenol. It is created by eHealthMe based on reports of 40 people who take the same drugs from the FDA, and is updated regularly.

What is Inh?

Inh has active ingredients of isoniazid. It is often used in latent tuberculosis. eHealthMe is studying from 646 Inh users. Check the latest studies of Inh.

What is Tylenol?

Tylenol has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 222,309 Tylenol users. Check the latest studies of Tylenol.

On Jul, 16, 2026

40 people who take Inh and Tylenol together, and have interactions are studied.

What are the common drug interactions of Inh and Tylenol, by gender? *:

female:

Nausea (feeling of having an urge to vomit)
Neck pain
Neoplasm malignant (cancer tumour)
Neoplasm progression (growth of tumour)
Oropharyngeal pain
Pain in jaw
Palpitations (feelings or sensations that your heart is pounding or racing)
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Pneumonia

male:

Arthropathy
Blood pressure systolic increased
International normalised ratio increased
Activated partial thromboplastin time prolonged
Aspartate aminotransferase increased
Bk virus infection
Blood albumin decreased
Blood alkaline phosphatase increased
Blood calcium decreased
Blood magnesium increased

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Febrile neutropenia (fever with reduced white blood cells)
Thrombocytopenia (decrease of platelets in blood)
Acute leukaemia (blood cancer)
Blast crisis in myelogenous leukaemia
Bone pain
Bronchopulmonary aspergillosis (lung disorder caused by aspergillus fungi)
Death
Haemorrhage (bleeding)
Leukostasis (excessive number of white blood cells in blood)
Neoplasm malignant (cancer tumour)

40-49:

n/a

50-59:

Renal tubular atrophy (wasting of kidney tubules)
Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
Escherichia urinary tract infection (urinary tract infection by escherichia coli)
International normalised ratio increased
Activated partial thromboplastin time prolonged
Aspartate aminotransferase increased
Bk virus infection
Blood albumin decreased
Blood alkaline phosphatase increased
Blood calcium decreased

60+:

Fatigue (feeling of tiredness)
Breast abscess
Heart rate decreased
Tooth infection
Adverse event
Blood pressure inadequately controlled
Blood pressure increased
Injection site pain
Tooth disorder (tooth disease)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 31 people, 77.50%
High Blood Pressure: 15 people, 37.50%
Blood Pressure Abnormal: 5 people, 12.50%
Hypercoagulation (increased tendency for clotting of the blood): 2 people, 5.00%
Asthma: 2 people, 5.00%

* Approximation only. Some reports may have incomplete information.

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