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

Summary:

Drug interactions are reported among people who take Lemtrada (alemtuzumab) and Lasix (furosemide). Common drug interactions include back pain among females and asthenia among males.

The phase IV clinical study analyzes what interactions people have when they take Lemtrada and Lasix. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Lemtrada?

Lemtrada has active ingredients of alemtuzumab. eHealthMe is studying from 8,317 Lemtrada users. Check the latest studies of Lemtrada.

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, 23, 2026

21 people who take Lemtrada and Lasix together, and have interactions are studied.

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

female:

Back pain
Bladder disorder
Cellulitis (infection under the skin)
Central nervous system lesion (an abnormality in tissue of brain or spinal cord)
Cough
Depressed mood
Disability
Gastrointestinal motility disorder (abnormal intestinal contractions)
General physical health deterioration (weak health status)
Fatigue (feeling of tiredness)

male:

Asthenia (weakness)
Back pain
Mobility decreased (ability to move is reduced)
Muscular weakness (muscle weakness)
Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)
Urinary tract infection
Urine output decreased
Pruritus (severe itching of the skin)
Rash
Urticaria (rash of round, red welts on the skin that itch intensely)

What are the common drug interactions of Lemtrada 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:

Hiccups (an involuntary spasm of the diaphragm and respiratory organs, with a sudden closure of the glottis and a sound like a cough)
Hypoaesthesia (reduced sense of touch or sensation)
Influenza like illness
Joint swelling
Limb discomfort (discomfort in leg)
Lymphadenopathy (disease or enlargement of lymph nodes)
Lymphocyte count decreased
Mean cell haemoglobin increased (more than normal haemoglobin per red blood cell in a sample of blood)
Mean cell volume increased (more than normal average red blood cell volume)
Menorrhagia (an abnormally heavy bleeding and prolonged menstrual period at regular intervals)

40-49:

Oedema peripheral (superficial swelling)
Weight increased

50-59:

Peripheral swelling
Headache (pain in head)
Arthralgia (joint pain)
Contusion (a type of hematoma of tissue in which capillaries)
Fatigue (feeling of tiredness)
Gait disturbance
Myalgia (muscle pain)
Pyrexia (fever)
Urinary incontinence (inability to control the flow of urine and involuntary urination)
Urinary tract infection

60+:

Asthenia (weakness)
Back pain
Mobility decreased (ability to move is reduced)
Muscular weakness (muscle weakness)
Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)
Urinary tract infection
Urine output decreased
General physical health deterioration (weak health status)
Intestinal haemorrhage (bleeding from intestine)
Shock haemorrhagic (a life-threatening condition with symptoms like low blood pressure, weakness, shallow breathing, cold, clammy skin due to excess bleeding)

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 13 people, 61.90%
Gait Disturbance: 3 people, 14.29%
Urinary Retention (the inability to completely or partially empty the bladder): 2 people, 9.52%
Stress And Anxiety: 2 people, 9.52%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 2 people, 9.52%
Pain: 2 people, 9.52%
Neuropathy Peripheral (surface nerve damage): 2 people, 9.52%
Lymphocytic Leukaemia (a type of cancer in which the bone marrow makes too many lymphocytes): 2 people, 9.52%
High Blood Cholesterol: 2 people, 9.52%
Diabetes: 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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