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

Summary:

Drug interactions are reported among people who take Lopressor (metoprolol tartrate) and Haloperidol (haloperidol). Common drug interactions include onychomycosis among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Lopressor and Haloperidol. It is created by eHealthMe based on reports of 29 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Haloperidol?

Haloperidol has active ingredients of haloperidol. It is often used in schizophrenia. eHealthMe is studying from 16,637 Haloperidol users. Check the latest studies of Haloperidol.

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, 14, 2026

29 people who take Lopressor and Haloperidol together, and have interactions are studied.

Lopressor and Haloperidol drug interactions.

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

female:

Onychomycosis (fungal infection of the nail)
Polysubstance dependence
Skin fissures (a crack in the skin)
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Type 2 diabetes mellitus
Xerosis (abnormal dryness of the skin or mucus membranes)
Nausea (feeling of having an urge to vomit)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
Obstructive airways disorder (a progressive disease that makes it hard to breathe)

male:

Diarrhoea
Abdominal pain
Acute coronary syndrome (acute chest pain and other symptoms that happen because the heart does not get blood)
Chest pain
Cholecystitis acute (rapid infection of gallbladder)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
Drug abuse
Gastric ulcer (stomach ulcer)
Gastroenteritis (inflammation of stomach and intestine)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Hyperglycaemia (high blood sugar)
Nausea (feeling of having an urge to vomit)
Weight increased
Diabetes mellitus non-insulin-dependent
Diabetic complication
Diabetic ketoacidosis (diabetic ketoacidosis (dka) is high concentrations of ketone bodies)
Dyslipidaemia (abnormal amount of lipids)
Polydipsia (excessive thirst)
Polyuria (production of too much dilute urine)
Thrombocytopenia (decrease of platelets in blood)

30-39:

Cellulitis (infection under the skin)
Abdominal pain
Abdominal pain lower
Acute coronary syndrome (acute chest pain and other symptoms that happen because the heart does not get blood)
Anxiety
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Chest pain
Cholecystitis acute (rapid infection of gallbladder)
Cough
Depression

40-49:

Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
Asthma
Back pain
Cellulitis (infection under the skin)
Chest pain
Dementia alzheimer's type (loss of mental ability with alzheimer's symptom)
Hyperkeratosis (thickening of the outer layer of the skin)
Onychomycosis (fungal infection of the nail)
Polysubstance dependence
Skin fissures (a crack in the skin)

50-59:

Clumsiness (a lack of coordination or elegance)
Depression
Device related infection
Dizziness
Dyskinesia (abnormality or impairment of voluntary movement)
Emotional disorder
Extrapyramidal disorder (involuntary muscle spasms in the face and neck)
Eye pain
Hallucination, auditory (perceiving sounds without auditory stimulus)
Headache (pain in head)

60+:

Diarrhoea
Agitation (state of anxiety or nervous excitement)
Anaemia vitamin b12 deficiency
Anxiety
Arterial disorder
Arteriosclerosis (thickening and hardening of arteries)
Arthralgia (joint pain)
Asthenia (weakness)
Atrioventricular block first degree (heart block first degree)
Bk virus infection

What are the existing conditions these people have? *

Stress And Anxiety: 9 people, 31.03%
Diabetes: 7 people, 24.14%
Postpartum Depression (depression suffered by a mother following childbirth): 6 people, 20.69%
Sleep Disorder: 5 people, 17.24%
Type 2 Diabetes: 3 people, 10.34%
Pain: 3 people, 10.34%
Neuralgia (pain in one or more nerves): 3 people, 10.34%
Hyperlipidaemia (presence of excess lipids in the blood): 3 people, 10.34%
Bipolar Disorder (mood disorder): 3 people, 10.34%
Wheezing (a high-pitched whistling sound made while you breath): 2 people, 6.90%

* Approximation only. Some reports may have incomplete information.

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