Relpax and Lopressor drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Relpax (eletriptan hydrobromide) and Lopressor (metoprolol tartrate). Common drug interactions include stress among females and application site burn among males.

The phase IV clinical study analyzes what interactions people have when they take Relpax and Lopressor. It is created by eHealthMe based on reports of 15 people who take the same drugs from the FDA, and is updated regularly.

What is Relpax?

Relpax has active ingredients of eletriptan hydrobromide. It is often used in migraine. eHealthMe is studying from 9,259 Relpax users. Check the latest studies of Relpax.

What is Lopressor?

Lopressor has active ingredients of metoprolol tartrate. It is often used in high blood pressure. eHealthMe is studying from 33,152 Lopressor users. Check the latest studies of Lopressor.

On Jul, 11, 2026

15 people who take Relpax and Lopressor together, and have interactions are studied.

What are the common drug interactions of Relpax and Lopressor, by gender? *:

female:

Stress
Abasia (inability to walk)
Abdominal pain
Asthenia (weakness)
Back pain
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Diabetes mellitus inadequate control
Diabetic gastropathy (gastric neuromuscular dysfunction in diabetes mellitus)

male:

Application site burn
Application site scar
Feeling drunk

What are the common drug interactions of Relpax and Lopressor, 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:

Drug ineffective
Stress
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Diabetes mellitus inadequate control
Diabetic gastropathy (gastric neuromuscular dysfunction in diabetes mellitus)
Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
Hypoglycaemia (deficiency of glucose in the bloodstream)
Pollakiuria (abnormally frequent passage of relatively small quantities or urine)
Protein urine present

50-59:

Abdominal pain
Application site burn
Application site scar
Asthenia (weakness)
Back pain
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Facet joint syndrome (problem with movement of the facet joints of the spine)
Fall
Hair colour changes
Headache (pain in head)

60+:

Feeling drunk
Intestinal obstruction
Rash

What are the existing conditions these people have? *

Phosphorus Metabolism Disorder: 3 people, 20.00%
Pain: 2 people, 13.33%
Breast Cancer: 2 people, 13.33%
Stress And Anxiety: 1 person, 6.67%
Depression: 1 person, 6.67%
Back Pain: 1 person, 6.67%
Bipolar Disorder (mood disorder): 1 person, 6.67%
Blood Testosterone Decreased: 1 person, 6.67%
Breakthrough Pain: 1 person, 6.67%
Breast Cancer Female: 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Relpax and Lopressor?

- 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