Mellaril and Lasix drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Mellaril (thioridazine hydrochloride) and Lasix (furosemide). Common drug interactions include drug ineffective among females and depression among males.

The phase IV clinical study analyzes what interactions people have when they take Mellaril and Lasix. It is created by eHealthMe based on reports of 45 people who take the same drugs from the FDA, and is updated regularly.

What is Mellaril?

Mellaril has active ingredients of thioridazine hydrochloride. eHealthMe is studying from 1,516 Mellaril users. Check the latest studies of Mellaril.

What is Lasix?

Lasix has active ingredients of furosemide. It is often used in swelling. eHealthMe is studying from 210,439 Lasix users. Check the latest studies of Lasix.

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, 24, 2026

45 people who take Mellaril and Lasix together, and have interactions are studied.

What are the common drug interactions of Mellaril and Lasix, by gender? *:

female:

Drug ineffective
Dyskinesia (abnormality or impairment of voluntary movement)
Dyspnoea (difficult or laboured respiration)
Dyspnoea exertional (breathlessness or shortness of breath)
Encephalopathy (functioning of the brain is affected by some agent or condition)
Eosinophil count increased
Fatigue (feeling of tiredness)
Haemorrhage (bleeding)
Hallucination (an experience involving the perception of something not present)
Heart rate increased

male:

Depression
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Nausea (feeling of having an urge to vomit)
Pollakiuria (abnormally frequent passage of relatively small quantities or urine)
Sexual dysfunction (difficulty experienced by an individual or a couple during any stage of a normal sexual activity)
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Stress symptoms
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Thirst
Tremor (trembling or shaking movements in one or more parts of your body)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Abdominal pain
Aggression
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anger
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Delusion (a false belief or opinion)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Disability
Drug effect decreased
Dyspnoea exertional (breathlessness or shortness of breath)

40-49:

Abdominal distension
Blood triglycerides increased
Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Diabetic coma
Diabetic foot
Neuropathy peripheral (surface nerve damage)
Pain
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Polyneuropathy (neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously)

50-59:

Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Melaena (the passage of black, tarry stools)
Neck pain
Neuropathy peripheral (surface nerve damage)
Otitis externa (external ear infection)
Otitis media (inflammation of the middle ear)
Presbyopia (a condition in which the lens of the eye loses its ability to focus, making it difficult to see objects up close)
Pyrexia (fever)
Restless legs syndrome (a powerful urge to move your legs)
Schizoaffective disorder (a mental disorder characterized by disordered thought)

60+:

Fall
Diarrhoea
Dizziness
Vomiting
Agitation (state of anxiety or nervous excitement)
Anaemia (lack of blood)
Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)
Aortic aneurysm (enlargement of an aortic artery caused by a weakening of the artery wall)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthenia (weakness)

What are the existing conditions these people have? *

Hyperlipidaemia (presence of excess lipids in the blood): 6 people, 13.33%
Restless Leg Syndrome (a powerful urge to move your legs): 4 people, 8.89%
Depression: 4 people, 8.89%
Bipolar Disorder (mood disorder): 4 people, 8.89%
High Blood Pressure: 3 people, 6.67%
Cardiac Failure Congestive: 3 people, 6.67%

* Approximation only. Some reports may have incomplete information.

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