Erythromycin and Qvar drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Erythromycin (erythromycin) and Qvar (beclomethasone dipropionate). Common drug interactions include multiple fractures among females and hepatic failure among males.

The phase IV clinical study analyzes what interactions people have when they take Erythromycin and Qvar. It is created by eHealthMe based on reports of 73 people who take the same drugs from the FDA, and is updated regularly.

What is Erythromycin?

Erythromycin has active ingredients of erythromycin. It is often used in acne. eHealthMe is studying from 12,563 Erythromycin users. Check the latest studies of Erythromycin.

What is Qvar?

Qvar has active ingredients of beclomethasone dipropionate. It is often used in asthma. eHealthMe is studying from 17,355 Qvar users. Check the latest studies of Qvar.

On Jul, 15, 2026

73 people who take Erythromycin and Qvar together, and have interactions are studied.

Erythromycin and Qvar drug interactions.

What are the common drug interactions of Erythromycin and Qvar, by gender? *:

female:

Multiple fractures
Nasopharyngitis (inflammation of the nasopharynx)
Nausea (feeling of having an urge to vomit)
Osteonecrosis of jaw (death of bone of jaw)
Osteopenia (a condition where bone mineral density is lower than normal)
Pain in extremity
Pneumonia
Pulpitis dental (inflammation of the tooth pulp)
Rotator cuff syndrome (a spectrum of conditions affecting the rotator cuff tendons of the shoulder)
Skin degenerative disorder (disease of skin degeneration)

male:

Hepatic failure (liver failure)
Alanine aminotransferase increased
Gait disturbance
International normalised ratio increased
Myopathy (a muscular disease in which the muscle fibres do not function)
Peripheral ischaemia (impaired circulation to an extremity)
Acute pulmonary histoplasmosis (acute infection by inhalation of spores of the fungus histoplasma capsulatum)
Acute respiratory distress syndrome
Aplastic anaemia (blood disorder in which the body's bone marrow doesn't make enough new blood cells)
Bacterial sepsis

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

0-1:

n/a

2-9:

Infective pulmonary exacerbation of cystic fibrosis (severe infective lung disease with production of abnormally thick mucus)

10-19:

Application site rash
Blood pressure decreased
Hypersensitivity
Urticaria (rash of round, red welts on the skin that itch intensely)

20-29:

Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Injury
Pain

30-39:

Hepatic failure (liver failure)
Hepatitis (inflammation of the liver)
Liver transplant

40-49:

Hysterectomy
Chronic kidney disease
Hyperkalaemia (damage to or disease of the kidney)
Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
Nephrogenic anaemia (anaemia due to kidney disease)
Pulmonary embolism (blockage of the main artery of the lung)
Renal failure (kidney dysfunction)
Renal tubular necrosis (death of kidney tubules)

50-59:

Skin lesion
Subcutaneous nodule
Temporomandibular joint syndrome (pain at the temporomandibular joint due to various causes of increased muscle tension and spasm. it is believed that syndrome is a physical manifestation of psychological stress)
Ulcer
Vitamin d deficiency
Back pain
Bone disorder
Diarrhoea
Dysgeusia (disorder of the sense of taste)
Malaise (a feeling of general discomfort or uneasiness)

60+:

Hepatic failure (liver failure)
Pneumonia
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Dyspnoea (difficult or laboured respiration)
Gait disturbance
Infusion site erythema (reddening of the skin at infusion site)
Infusion site induration
Infusion site irritation
Infusion site swelling
Infusion site warmth

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 10 people, 13.70%
Hypersensitivity: 7 people, 9.59%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 7 people, 9.59%
Nausea (feeling of having an urge to vomit): 6 people, 8.22%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 6 people, 8.22%
High Blood Pressure: 6 people, 8.22%
Osteoporosis (bones weak and more likely to break): 5 people, 6.85%
Nasal Congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels): 5 people, 6.85%
Joint Pain: 5 people, 6.85%
Gout (uric acid crystals building up in the body): 5 people, 6.85%

* Approximation only. Some reports may have incomplete information.

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