Lamictal and Arimidex drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lamictal (lamotrigine) and Arimidex (anastrozole). Common drug interactions include osteomyelitis among females and confusional state among males.

The phase IV clinical study analyzes what interactions people have when they take Lamictal and Arimidex. It is created by eHealthMe based on reports of 96 people who take the same drugs from the FDA, and is updated regularly.

What is Lamictal?

Lamictal has active ingredients of lamotrigine. It is often used in bipolar disorder. eHealthMe is studying from 82,626 Lamictal users. Check the latest studies of Lamictal.

What is Arimidex?

Arimidex has active ingredients of anastrozole. It is often used in breast cancer. eHealthMe is studying from 22,642 Arimidex users. Check the latest studies of Arimidex.

On Jul, 13, 2026

96 people who take Lamictal and Arimidex together, and have interactions are studied.

Lamictal and Arimidex drug interactions.

What are the common drug interactions of Lamictal and Arimidex, by gender? *:

female:

Osteomyelitis (infection of bone)
Anxiety
Decreased interest
General physical health deterioration (weak health status)
Hypertension (high blood pressure)
Spinal osteoarthritis (joint cartilage loss in spine)
Fall
Bone disorder
Constipation
Metastases to spine (cancer spreads to spine)

male:

Confusional state
Anxiety
Petit mal epilepsy (absence seizure)
Dehydration (dryness resulting from the removal of water)
Hypoaldosteronism (decreased levels of the hormone aldosterone)
Renal failure (kidney dysfunction)
Pain
Essential hypertension (primary hypertension)
Somnambulism (sleep walking)
Headache (pain in head)

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

0-1:

n/a

2-9:

n/a

10-19:

Abscess jaw (tooth abscess or root abscess)
Anxiety
Arthralgia (joint pain)
Arthropathy
Asthenia (weakness)
Ataxia (loss of full control of bodily movements)
Back pain
Balance disorder
Basal cell carcinoma (a skin cancer, it rarely metastasizes or kills)
Bladder outlet obstruction (urological condition where the urine flow from the urinary bladder through the urethra is impeded)

20-29:

Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)

30-39:

Abdominal pain
Anaemia (lack of blood)
Anxiety
Appendicitis (inflammation of the appendix)
Arthropathy
Asthma
Bipolar i disorder (mood disorder that is characterized by at least one manic or mixed episode)
Bone pain
Breast cancer recurrent
Confusional state

40-49:

Anxiety
Aspartate aminotransferase increased
Confusional state
Disturbance in attention
Hypercalcaemia (elevated calcium (ca+) level in the blood)
Hyperhidrosis (abnormally increased sweating)
Hypermetabolism (abnormal increase in the body's basal metabolic rate)
Night sweats (sweating in night)
Petit mal epilepsy (absence seizure)
Blood pressure increased

50-59:

Constipation
Dysphonia (speech disorder attributable to a disorder of phonation)
Hot flush (sudden feelings of heat)
Suicidal behaviour
Adverse event
Accident
Anger
Anxiety
Asthenia (weakness)
Back pain

60+:

Foot fracture
Bone disorder
Back pain
Blindness unilateral
Bursitis (inflammation of a bursa, typically one in the knee, elbow, or shoulder)
Candidiasis (candidiasis or thrush is a fungal infection)
Cardiomegaly (increased size of heart than normal)
Cellulitis (infection under the skin)
Cervical spinal stenosis (narrowing of the spinal canal in the neck)
Chromatopsia (visual defect in which colourless objects appear to be tinged with colour)

What are the existing conditions these people have? *

Pain: 13 people, 13.54%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 13 people, 13.54%
Metastases To Bone (cancer spreads to bone): 12 people, 12.50%
Bipolar I Disorder (mood disorder that is characterized by at least one manic or mixed episode): 11 people, 11.46%
Depression: 8 people, 8.33%

* Approximation only. Some reports may have incomplete information.

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