Clarithromycin and Pyridium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Clarithromycin (clarithromycin) and Pyridium (phenazopyridine hydrochloride). Common drug interactions include pain in extremity among females and muscle spasms among males.

The phase IV clinical study analyzes what interactions people have when they take Clarithromycin and Pyridium. It is created by eHealthMe based on reports of 41 people who take the same drugs from the FDA, and is updated regularly.

What is Clarithromycin?

Clarithromycin has active ingredients of clarithromycin. It is often used in sinusitis. eHealthMe is studying from 45,044 Clarithromycin users. Check the latest studies of Clarithromycin.

What is Pyridium?

Pyridium has active ingredients of phenazopyridine hydrochloride. It is often used in urinary tract infection. eHealthMe is studying from 1,841 Pyridium users. Check the latest studies of Pyridium.

On Jul, 02, 2026

41 people who take Clarithromycin and Pyridium together, and have interactions are studied.

Clarithromycin and Pyridium drug interactions.

What are the common drug interactions of Clarithromycin and Pyridium, by gender? *:

female:

Pain in extremity
Muscle spasms (muscle contraction)
Vomiting
Ageusia (loss of taste functions of the tongue)
Alopecia (absence of hair from areas of the body)
Aphonia (inability to produce voice)
Blood pressure decreased
Cough
Dizziness
Musculoskeletal chest pain (pain in chest muscle or nerve or bones)

male:

Muscle spasms (muscle contraction)
Somnolence (a state of near-sleep, a strong desire for sleep)
Drug hypersensitivity
Febrile neutropenia (fever with reduced white blood cells)
Hypersensitivity
Lung infiltration (a substance that normally includes fluid, inflammatory exudates or cells that fill a region of lung)
Myeloid leukaemia (a type of cancer in which the bone marrow makes abnormal myeloblasts)
Retinal haemorrhage (bleeding from retina)
Skin lesion
Syncope (loss of consciousness with an inability to maintain postural tone)

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

0-1:

n/a

2-9:

n/a

10-19:

Methaemoglobinaemia (a disorder characterized by the presence of a higher than normal level of methemoglobin in blood)
Overdose
Suicide attempt

20-29:

Hypersensitivity

30-39:

n/a

40-49:

n/a

50-59:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Back pain
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Depression
Emotional distress
Foot fracture
Gait disturbance
Multiple fractures
Osteoporosis (bones weak and more likely to break)

60+:

Muscle spasms (muscle contraction)
Vomiting
Contusion (a type of hematoma of tissue in which capillaries)
Ear discomfort
Bone disorder
Aortic valve stenosis (narrowing of the aortic valve)
Decreased appetite
Bile duct stone
Gallbladder disorder
Nausea (feeling of having an urge to vomit)

What are the existing conditions these people have? *

Pain: 15 people, 36.59%
Asthma: 12 people, 29.27%
Muscle Spasms (muscle contraction): 10 people, 24.39%
Insomnia (sleeplessness): 10 people, 24.39%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 10 people, 24.39%
Osteoporosis (bones weak and more likely to break): 10 people, 24.39%
Swelling: 10 people, 24.39%
Nausea (feeling of having an urge to vomit): 9 people, 21.95%
Haemorrhoids (a swollen vein or group of veins in the region of the anus): 9 people, 21.95%
Blood Disorder: 9 people, 21.95%

* Approximation only. Some reports may have incomplete information.

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