Amrix and Amoxicillin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Amrix (cyclobenzaprine hydrochloride) and Amoxicillin (amoxicillin). Common drug interactions include intestinal obstruction among females and injury among males.

The phase IV clinical study analyzes what interactions people have when they take Amrix and Amoxicillin. It is created by eHealthMe based on reports of 40 people who take the same drugs from the FDA, and is updated regularly.

What is Amrix?

Amrix has active ingredients of cyclobenzaprine hydrochloride. It is often used in back pain. eHealthMe is studying from 1,130 Amrix users. Check the latest studies of Amrix.

What is Amoxicillin?

Amoxicillin has active ingredients of amoxicillin. It is often used in infection. eHealthMe is studying from 99,235 Amoxicillin users. Check the latest studies of Amoxicillin.

On Aug, 07, 2026

40 people who take Amrix and Amoxicillin together, and have interactions are studied.

Amrix and Amoxicillin drug interactions.

What are the common drug interactions of Amrix and Amoxicillin, by gender? *:

female:

Intestinal obstruction
Ovarian adhesion (bands of scar-like tissue that form between ovary and nearby organ)
Pain
Palpitations (feelings or sensations that your heart is pounding or racing)
Pelvic adhesions
Pelvic pain
Salpingitis (an infection and inflammation in the fallopian tubes)
Tricuspid valve incompetence (inefficient heart valve)
Urinary tract infection
Renal tubular necrosis (death of kidney tubules)

male:

Injury
Fall
Fatigue (feeling of tiredness)
Haematuria (presence of blood in urine)
Pleural fibrosis (formation of fibrous tissue in lung)
Rales (an abnormal respiratory sound characterized by fine crackles)
Splenomegaly (enlargement of spleen)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Balance disorder
Bruxism (habitual grinding of the teeth, typically during sleep)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Drug dependence

30-39:

Anxiety
Abdominal distension
Haematuria (presence of blood in urine)
Injury
Pleural fibrosis (formation of fibrous tissue in lung)
Rales (an abnormal respiratory sound characterized by fine crackles)
Splenomegaly (enlargement of spleen)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Cardiomegaly (increased size of heart than normal)

40-49:

Arthralgia (joint pain)
Incision site infection (infection at incision site)
Migraine (headache)
Surgery
Urinary tract infection

50-59:

Mitral valve incompetence (inefficient heart valve)
Mood disorder due to a general medical condition
Multiple injuries
Obesity (having too much body fat)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Ovarian cyst (fluid filled sac of the ovary)
Polycystic ovaries (cysts in the ovaries that occurs when the follicle stops developing)
Procedural pain
Renal impairment (severely reduced kidney function)
Renal injury (kidney injury)

60+:

Fall
Balance disorder
Somnolence (a state of near-sleep, a strong desire for sleep)
Tooth extraction
Toothache (tooth pain)
Chronic kidney disease
Renal tubular necrosis (death of kidney tubules)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Blood cholesterol increased
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

What are the existing conditions these people have? *

Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 8 people, 20.00%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 8 people, 20.00%
Pain: 7 people, 17.50%
High Blood Pressure: 6 people, 15.00%
Hypersensitivity: 5 people, 12.50%
Muscle Aches (muscle pain): 4 people, 10.00%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 4 people, 10.00%
Inflammation: 4 people, 10.00%
Migraine (headache): 3 people, 7.50%
Immunodeficiency Common Variable: 3 people, 7.50%

* Approximation only. Some reports may have incomplete information.

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