Tyvaso and Metronidazole drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tyvaso (treprostinil sodium) and Metronidazole (metronidazole). Common drug interactions include epistaxis among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Tyvaso and Metronidazole. 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 Tyvaso?

Tyvaso has active ingredients of treprostinil sodium. eHealthMe is studying from 37,941 Tyvaso users. Check the latest studies of Tyvaso.

What is Metronidazole?

Metronidazole has active ingredients of metronidazole. It is often used in vaginitis bacterial. eHealthMe is studying from 59,578 Metronidazole users. Check the latest studies of Metronidazole.

On Jul, 18, 2026

35 people who take Tyvaso and Metronidazole together, and have interactions are studied.

Tyvaso and Metronidazole drug interactions.

What are the common drug interactions of Tyvaso and Metronidazole, by gender? *:

female:

Epistaxis (bleed from the nose)
Eructation (release of gas from the digestive tract)
Face oedema (swelling of face)
Full blood count decreased
Ocular hyperaemia (an abnormally large amount of blood in eye)
Peripheral swelling
Pharyngitis bacterial (inflammation of the pharynx, causing a sore throat due to bacterial infection)
Productive cough
Somnolence (a state of near-sleep, a strong desire for sleep)
Upper-airway cough syndrome

male:

Diarrhoea
Constipation
Nausea (feeling of having an urge to vomit)
Oedema (fluid collection in tissue)
Pain
Respiratory tract congestion (blockage on respiratory system)
Retching (strong involuntary effort to vomit)
Sepsis (a severe blood infection that can lead to organ failure and death)
Weight decreased
Fatigue (feeling of tiredness)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Decubitus ulcer (a chronic ulcer of the skin caused by prolonged pressure on it)
Osteomyelitis (infection of bone)
Oxygen saturation decreased
Pulmonary arterial hypertension (high blood pressure in the arteries of lungs)

40-49:

Contusion (a type of hematoma of tissue in which capillaries)
Diarrhoea
Abdominal pain
Asthenia (weakness)
Blood disorder
Chest pain
Cough
Decreased appetite
Dizziness
Dyspnoea (difficult or laboured respiration)

50-59:

Chest pain
Dizziness
Dyspnoea (difficult or laboured respiration)
Fluid overload (too much fluid in the blood)
Hospitalisation
Hypoxia (low oxygen in tissues)
Pain in jaw
Palpitations (feelings or sensations that your heart is pounding or racing)
Peripheral swelling
Pleuritic pain

60+:

Diarrhoea
Abdominal discomfort
Hearing disability
Hepatic pain (pain in liver)
Sinusitis (inflammation of sinus)
Full blood count decreased
Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Lymphadenopathy (disease or enlargement of lymph nodes)
Productive cough

What are the existing conditions these people have? *

Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 26 people, 74.29%
Oral Candidiasis (fungal infection of mouth): 7 people, 20.00%
Pharyngitis Streptococcal (inflammation of the pharynx caused by infection from. streptococcus): 5 people, 14.29%
Multiple Allergies (allergy to multiple agents): 5 people, 14.29%
Infection: 5 people, 14.29%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 3 people, 8.57%
Idiopathic Pulmonary Fibrosis (chronic lung disease): 2 people, 5.71%

* Approximation only. Some reports may have incomplete information.

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