Strattera and Metronidazole drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Strattera (atomoxetine hydrochloride) and Metronidazole (metronidazole). Common drug interactions include gastrointestinal disorder among females and mitral valve incompetence among males.

The phase IV clinical study analyzes what interactions people have when they take Strattera and Metronidazole. It is created by eHealthMe based on reports of 34 people who take the same drugs from the FDA, and is updated regularly.

What is Strattera?

Strattera has active ingredients of atomoxetine hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 29,324 Strattera users. Check the latest studies of Strattera.

What is Metronidazole?

Metronidazole has active ingredients of metronidazole. It is often used in vaginitis bacterial. eHealthMe is studying from 59,578 Metronidazole users. Check the latest studies of Metronidazole.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 17, 2026

34 people who take Strattera and Metronidazole together, and have interactions are studied.

Strattera and Metronidazole drug interactions.

What are the common drug interactions of Strattera and Metronidazole, by gender? *:

female:

Gastrointestinal disorder (functional problems of gastrointestinal tract)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Haematuria (presence of blood in urine)
Headache (pain in head)
Hiccups (an involuntary spasm of the diaphragm and respiratory organs, with a sudden closure of the glottis and a sound like a cough)
Hunger
Hypersensitivity
Impaired driving ability
Impaired work ability
Incision site pain

male:

Mitral valve incompetence (inefficient heart valve)
Tremor (trembling or shaking movements in one or more parts of your body)
Anxiety
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Back disorder
Body temperature increased
Bone density decreased
Bone disorder
Chest pain
Chronic kidney disease

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Pain
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Tremor (trembling or shaking movements in one or more parts of your body)
Abnormal behaviour
Body temperature increased
Confusional state
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Dyslogia (impaired ability to express ideas verbally)
Logorrhoea (excessive, uncontrollable, or incoherent talkativeness)
Multiple drug overdose

30-39:

Chronic kidney disease
Renal failure (kidney dysfunction)
Abdominal distension
Abdominal pain
Abnormal dreams
Allergy to plants
Anxiety
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Back disorder
Blood pressure increased

40-49:

Type 2 diabetes mellitus
Abdominal abscess (collection of pus in abdomen)
Appendicitis perforated (perforated appendicitis is a condition in which an inflamed appendix bursts)
Nausea (feeling of having an urge to vomit)
Vomiting
Anxiety
Bipolar disorder (mood disorder)
Bipolar i disorder (mood disorder that is characterized by at least one manic or mixed episode)
Chronic kidney disease
Renal failure (kidney dysfunction)

50-59:

Abdominal distension
Epistaxis (bleed from the nose)
Fatigue (feeling of tiredness)
Haemorrhage (bleeding)
Heart rate decreased
Hypotension (abnormally low blood pressure)
Injection site haemorrhage (bleeding from injection site)
Injection site pain
Injection site swelling
Limb discomfort (discomfort in leg)

60+:

Mitral valve incompetence (inefficient heart valve)

What are the existing conditions these people have? *

Stress And Anxiety: 6 people, 17.65%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 6 people, 17.65%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 6 people, 17.65%
Depression: 6 people, 17.65%
Weight Loss: 4 people, 11.76%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 11.76%
Pain: 4 people, 11.76%
Drowsiness: 4 people, 11.76%
Pituitary Tumor: 3 people, 8.82%
Constipation: 3 people, 8.82%

* Approximation only. Some reports may have incomplete information.

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