Cozaar and Metrogel drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cozaar (losartan potassium) and Metrogel (metronidazole). Common drug interactions include hallucination among females and dyspnoea among males.

The phase IV clinical study analyzes what interactions people have when they take Cozaar and Metrogel. It is created by eHealthMe based on reports of 43 people who take the same drugs from the FDA, and is updated regularly.

What is Cozaar?

Cozaar has active ingredients of losartan potassium. It is often used in high blood pressure. eHealthMe is studying from 45,124 Cozaar users. Check the latest studies of Cozaar.

What is Metrogel?

Metrogel has active ingredients of metronidazole. It is often used in rosacea. eHealthMe is studying from 2,819 Metrogel users. Check the latest studies of Metrogel.

On Jul, 08, 2026

43 people who take Cozaar and Metrogel together, and have interactions are studied.

What are the common drug interactions of Cozaar and Metrogel, by gender? *:

female:

Hallucination (an experience involving the perception of something not present)
Hemiplegia (paralysis of one side of the body)
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
Infection
Insomnia (sleeplessness)
Irritability
Lumbar spinal stenosis (a medical condition in which the spinal canal narrows and compresses the spinal cord and nerves at the level of the lumbar bone)
Malabsorption (a state arising from abnormality in absorption of food nutrients across the gastrointestinal (gi) tract)
Memory impairment
Milk allergy

male:

Dyspnoea (difficult or laboured respiration)
Headache (pain in head)
Ocular rosacea (redness, irritation or burning of the eyes)
Transient ischaemic attack (a transient episode of neurologic dysfunction caused by ischemia (loss of blood flow))
Weight increased
Depression
Dry eye (lack of adequate tears)
Exercise tolerance decreased
Fatigue (feeling of tiredness)
Hypotension (abnormally low blood pressure)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Chronic kidney disease
Renal failure (kidney dysfunction)

50-59:

Alopecia (absence of hair from areas of the body)
Hair colour changes
Hair disorder
Anxiety
Chronic kidney disease
Depression
Emotional distress
Fatigue (feeling of tiredness)
Headache (pain in head)
Hyperglycaemia (high blood sugar)

60+:

Dyspnoea (difficult or laboured respiration)
Blood creatine phosphokinase increased
Speech disorder
Diaphragmatic disorder
Fall
Myalgia (muscle pain)
Abdominal distension
Abdominal pain
Alanine aminotransferase increased
Blood bilirubin increased

What are the existing conditions these people have? *

Type 2 Diabetes: 12 people, 27.91%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 10 people, 23.26%
High Blood Cholesterol: 10 people, 23.26%
Restless Leg Syndrome (a powerful urge to move your legs): 9 people, 20.93%
Nausea (feeling of having an urge to vomit): 8 people, 18.60%
Wheezing (a high-pitched whistling sound made while you breath): 6 people, 13.95%
Nausea And Vomiting: 6 people, 13.95%
Cellulitis (infection under the skin): 6 people, 13.95%
Hypokalemia (low potassium): 6 people, 13.95%
Neoplasm Malignant (cancer tumour): 6 people, 13.95%

* Approximation only. Some reports may have incomplete information.

Do you take Cozaar and Metrogel?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously