Decadron and Opsumit drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Decadron (dexamethasone) and Opsumit (macitentan). Common drug interactions include dyspnoea among females.

The phase IV clinical study analyzes what interactions people have when they take Decadron and Opsumit. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Decadron?

Decadron has active ingredients of dexamethasone. It is often used in multiple myeloma. eHealthMe is studying from 47,210 Decadron users. Check the latest studies of Decadron.

What is Opsumit?

Opsumit has active ingredients of macitentan. eHealthMe is studying from 67,926 Opsumit users. Check the latest studies of Opsumit.

On Aug, 09, 2026

11 people who take Decadron and Opsumit together, and have interactions are studied.

What are the common drug interactions of Decadron and Opsumit, by gender? *:

female:

Dyspnoea (difficult or laboured respiration)
Pyrexia (fever)
Oedema (fluid collection in tissue)
Pleural effusion (water on the lungs)
Pneumonia
Pulmonary hypertension (increase in blood pressure in the lung artery)
Weight increased
Autoimmune hepatitis
Collagen disorder (infection and weakness of collagen)
Diarrhoea

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Blister infected (infection of small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
Blood culture positive
Catheter site infection (infection at the site of insertion)
Chills (felling of cold)
Chronic respiratory failure
Dyspnoea (difficult or laboured respiration)
Fluid overload (too much fluid in the blood)
Hyperhidrosis (abnormally increased sweating)
Hypersensitivity
Hypotension (abnormally low blood pressure)

30-39:

Anxiety
Cardiac arrest
Cardiomegaly (increased size of heart than normal)
Cough
Depressed level of consciousness
Dyspnoea (difficult or laboured respiration)
Headache (pain in head)
Insomnia (sleeplessness)
Oedema (fluid collection in tissue)
Pleural effusion (water on the lungs)

40-49:

n/a

50-59:

n/a

60+:

Diarrhoea
Anaemia (lack of blood)
Brain neoplasm malignant (brain cancer tumour)
Cardiac arrest
Chemotherapy
Dyspnoea (difficult or laboured respiration)
Memory impairment
Platelet count decreased
Pyrexia (fever)
Respiratory arrest (cessation of normal respiration due to failure of the lungs to function effectively)

What are the existing conditions these people have? *

Pulmonary Hypertension (increase in blood pressure in the lung artery): 7 people, 63.64%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 6 people, 54.55%
Fever: 3 people, 27.27%
Urinary Tract Infection: 2 people, 18.18%
Nasal Congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels): 2 people, 18.18%
Cardiac Failure: 2 people, 18.18%
Diarrhea: 2 people, 18.18%
Gastric Cancer (stomach cancer): 2 people, 18.18%
Hypocalcaemia (levels of calcium in blood serum are abnormally low): 2 people, 18.18%
Cancer Pain: 2 people, 18.18%

* Approximation only. Some reports may have incomplete information.

Do you take Decadron and Opsumit?

- 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