Garlic and Flonase drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Garlic (allium sativum) and Flonase (fluticasone propionate). Common drug interactions include urticaria among females and abdominal pain upper among males.

The phase IV clinical study analyzes what interactions people have when they take Garlic and Flonase. It is created by eHealthMe based on reports of 63 people who take the same drugs from the FDA, and is updated regularly.

What is Garlic?

Garlic has active ingredients of allium sativum. It is often used in heart health. eHealthMe is studying from 2,714 Garlic users. Check the latest studies of Garlic.

What is Flonase?

Flonase has active ingredients of fluticasone propionate. It is often used in allergies. eHealthMe is studying from 75,441 Flonase users. Check the latest studies of Flonase.

On Jul, 15, 2026

63 people who take Garlic and Flonase together, and have interactions are studied.

What are the common drug interactions of Garlic and Flonase, by gender? *:

female:

Urticaria (rash of round, red welts on the skin that itch intensely)
Anger
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Blood creatine phosphokinase increased
Bone density decreased
Bone disorder
Diarrhoea
Discomfort
Femur fracture
Fibula fracture

male:

Abdominal pain upper
Diarrhoea
Wheezing (a high-pitched whistling sound made while you breath)
Abdominal discomfort
Abnormal behaviour
Acute respiratory failure
Asthma
Blood creatinine increased
Cardiac infection (an infection of the heart)
Cataract (clouding of the lens inside the eye)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Ear congestion
Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)
Pain
Productive cough
Respiratory tract congestion (blockage on respiratory system)
Staphylococcal infection (an infection with staphylococcus bacteria)
Upper-airway cough syndrome

40-49:

Abdominal pain
Confusional state
Fatigue (feeling of tiredness)
Headache (pain in head)
Insomnia (sleeplessness)
Lethargy (tiredness)
Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Nasopharyngitis (inflammation of the nasopharynx)
Palpitations (feelings or sensations that your heart is pounding or racing)
Pulmonary thrombosis (scarring in the lungs)

50-59:

Bunion (a painful swelling on the first joint of the big toe)
Cellulitis (infection under the skin)
Cerumen impaction
Cervical radiculopathy (disturbance of nerve function that causes pain in the upper body)
Chest pain
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Cystitis (inflammation of the wall of the bladder)
Depression
Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body)
Dyspnoea (difficult or laboured respiration)

60+:

Gastric disorder (disease of stomach)
Diarrhoea
Nerve injury
Tenderness (pain or discomfort when an affected area is touched)
Tooth disorder (tooth disease)
Blood creatine phosphokinase increased
Discomfort
Fatigue (feeling of tiredness)
Heart rate increased
Hypovolaemia (a decreased volume of circulating blood in the body)

What are the existing conditions these people have? *

Pain: 6 people, 9.52%
Immunodeficiency Common Variable: 6 people, 9.52%
Idiopathic Pulmonary Fibrosis (chronic lung disease): 6 people, 9.52%
Asthma: 6 people, 9.52%
High Blood Pressure: 5 people, 7.94%
Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 5 people, 7.94%
Depression: 5 people, 7.94%
Osteoporosis (bones weak and more likely to break): 4 people, 6.35%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 6.35%

* Approximation only. Some reports may have incomplete information.

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