Isoniazid and Premarin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Isoniazid (isoniazid) and Premarin (estrogens, conjugated). Common drug interactions include bronchitis among females.

The phase IV clinical study analyzes what interactions people have when they take Isoniazid and Premarin. It is created by eHealthMe based on reports of 36 people who take the same drugs from the FDA, and is updated regularly.

What is Isoniazid?

Isoniazid has active ingredients of isoniazid. It is often used in tuberculosis. eHealthMe is studying from 20,174 Isoniazid users. Check the latest studies of Isoniazid.

What is Premarin?

Premarin has active ingredients of estrogens, conjugated. It is often used in hormone replacement therapy. eHealthMe is studying from 99,630 Premarin users. Check the latest studies of Premarin.

On Jul, 12, 2026

36 people who take Isoniazid and Premarin together, and have interactions are studied.

Isoniazid and Premarin drug interactions.

What are the common drug interactions of Isoniazid and Premarin, by gender? *:

female:

Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Influenza
Weight decreased
Abdominal pain upper
Arthralgia (joint pain)
Blood bilirubin increased
Decreased appetite
Drug ineffective
Haematocrit decreased
Migraine (headache)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Abdominal pain
Asthenia (weakness)
Circulatory collapse
Constipation
Cough
Diarrhoea
Difficulty in walking
Dizziness
Drug dependence
Drug ineffective

40-49:

Dizziness (excl vertigo)
Hepatitis (inflammation of the liver)
Rigors (an episode of shaking or exaggerated shivering)

50-59:

Platelet count increased
Pruritus (severe itching of the skin)
Psoriasis (immune-mediated disease that affects the skin)
Rash
Sputum abnormal
Sputum discoloured
Throat tightness
Tooth abscess (pus formation in tooth)
Tuberculosis of peripheral lymph nodes (a bacterial infection of superficial lymph node by mycobacterium tuberculosis)
Upper respiratory tract infection

60+:

Pain in extremity
Arthralgia (joint pain)
Migraine (headache)
Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
Myalgia (muscle pain)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Tooth abscess (pus formation in tooth)
Upper respiratory tract infection
Abdominal pain upper
Abnormal faeces (abnormal stool)

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 16 people, 44.44%
Sleep Apnea Syndrome: 4 people, 11.11%
Nausea (feeling of having an urge to vomit): 4 people, 11.11%
Muscle Aches (muscle pain): 4 people, 11.11%
Dry Eyes (lack of adequate tears): 4 people, 11.11%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 2 people, 5.56%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Isoniazid and Premarin?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously