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

Summary:

Drug interactions are reported among people who take Klonopin (clonazepam) and Lemtrada (alemtuzumab). Common drug interactions include hyperthyroidism among females and insomnia among males.

The phase IV clinical study analyzes what interactions people have when they take Klonopin and Lemtrada. It is created by eHealthMe based on reports of 16 people who take the same drugs from the FDA, and is updated regularly.

What is Klonopin?

Klonopin has active ingredients of clonazepam. It is often used in stress and anxiety. eHealthMe is studying from 65,112 Klonopin users. Check the latest studies of Klonopin.

What is Lemtrada?

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

On Aug, 06, 2026

16 people who take Klonopin and Lemtrada together, and have interactions are studied.

Klonopin and Lemtrada drug interactions.

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

female:

Hyperthyroidism (over activity of the thyroid gland)
Lymphocyte count increased
Nausea (feeling of having an urge to vomit)
Platelet count increased
Temperature intolerance (inability to go in temperature)
Thyroid disorder (thyroid diseases)
Urinary sediment present
Urine abnormality
Urine leukocyte esterase positive
Weight decreased

male:

Insomnia (sleeplessness)
Pyrexia (fever)
Amylase increased
Anger
Blood chloride decreased
Blood glucose increased
Blood sodium decreased
Blood urea decreased
Bone pain
Cardiomegaly (increased size of heart than normal)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Arthralgia (joint pain)
Blood alkaline phosphatase increased
Juvenile idiopathic arthritis (a subset of arthritis seen in childhood)
Myalgia (muscle pain)
Pyrexia (fever)
Rash
White blood cell disorder
Anaemia (lack of blood)
Pneumonia legionella (pneumonia caused by the bacteria legionella)

40-49:

Herpes zoster
Hypertension (high blood pressure)
Meningitis (inflammation of the protective membranes covering the brain and spinal cord, known collectively as the meninges)
Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
Urticaria (rash of round, red welts on the skin that itch intensely)
Fall
Hand fracture
Nausea (feeling of having an urge to vomit)

50-59:

Crystal urine present
Amylase increased
Arthralgia (joint pain)
Asthenia (weakness)
Blood alkaline phosphatase increased
Blood chloride decreased
Blood glucose increased
Blood sodium decreased
Blood urea decreased
Bone pain

60+:

Gait disturbance
Insomnia (sleeplessness)
Decreased appetite
Diarrhoea
Drug-induced liver injury (diseases of the liver that are caused by physician-prescribed medications)
Dysphagia (a condition in which swallowing is difficult or painful)
Ear infection
Fall
Fatigue (feeling of tiredness)
Headache (pain in head)

What are the existing conditions these people have? *

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): 6 people, 37.50%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 37.50%
Trigeminal Neuralgia (a painful condition of the nerve responsible for most facial sensation): 2 people, 12.50%
Restless Leg Syndrome (a powerful urge to move your legs): 2 people, 12.50%
Neurogenic Bladder (the normal function of the bladder is to store and empty urine in a coordinated, controlled fashion): 2 people, 12.50%
Gait Disturbance: 2 people, 12.50%
Insomnia (sleeplessness): 1 person, 6.25%
Bladder Disorder: 1 person, 6.25%
Clonus (series of involuntary, rhythmic, muscular contractions and relaxations): 1 person, 6.25%
Depression: 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

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