Carbamazepine and Levothroid drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Carbamazepine (carbamazepine) and Levothroid (levothyroxine sodium). Common drug interactions include blood pressure decreased among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Carbamazepine and Levothroid. 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 Carbamazepine?

Carbamazepine has active ingredients of carbamazepine. It is often used in epilepsy. eHealthMe is studying from 44,628 Carbamazepine users. Check the latest studies of Carbamazepine.

What is Levothroid?

Levothroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 8,974 Levothroid users. Check the latest studies of Levothroid.

On Jul, 13, 2026

21 people who take Carbamazepine and Levothroid together, and have interactions are studied.

Carbamazepine and Levothroid drug interactions.

What are the common drug interactions of Carbamazepine and Levothroid, by gender? *:

female:

Blood pressure decreased
Blunted affect (lack of emotional reactivity)
Cardiac arrest
Cardiac disorder
Cervical myelopathy (clinical syndrome characterized by clumsiness in hands; gait imbalance; caused by compression of the spinal cord)
Chest pain
Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Coma (state of unconsciousness lasting more than six hours)
Completed suicide (act of taking one's own life)
Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)

male:

Dizziness
Nasal sinus cancer (cancer of hollow cavity behind nose)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthenia (weakness)
Asthma
Attention deficit/hyperactivity disorder
Autonomic failure syndrome (a degenerative disease of the autonomic nervous system)
Autonomic neuropathy (malfunction of the autonomic nervous system (ans))
Blood glucose fluctuation
Cardiolipin antibody positive

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Convulsions (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled of muscles contract and relax rapidly and repeatedly)
Grand mal convulsion (a type of generalized seizure that affects the entire brain)
Otitis media (inflammation of the middle ear)
Pericardial effusion (fluid around the heart)
Pleural effusion (water on the lungs)
Pseudomonas infection (pseudomonas infection is caused by a bacterium, pseudomonas aeruginosa)
Pyrexia (fever)
Urinary tract infection

30-39:

n/a

40-49:

Abdominal pain upper
Anxiety
Cough
Decreased appetite
Depression
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Head injury
Increased appetite
Memory impairment
Migraine (headache)

50-59:

Tardive dyskinesia (a disorder that involves involuntary movements)
Wound
Nasal sinus cancer (cancer of hollow cavity behind nose)
Dystonia (abnormal muscle tone)
Neoplasm recurrence (reoccurrence of tumour)
Recurrent cancer (repeated cancer)

60+:

Asthenia (weakness)
Central nervous system lesion (an abnormality in tissue of brain or spinal cord)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Parkinsonism (degenerative disorder of the central nervous system characterized by tremor and impaired muscular coordination)
Rash
Tardive dyskinesia (a disorder that involves involuntary movements)
Tremor (trembling or shaking movements in one or more parts of your body)
Abdominal adhesions (inflammation of abdomen)
Abdominal discomfort
Abdominal distension

What are the existing conditions these people have? *

Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 14.29%
Wheezing (a high-pitched whistling sound made while you breath): 2 people, 9.52%
Stress And Anxiety: 2 people, 9.52%
Muscle Spasms (muscle contraction): 2 people, 9.52%
Migraine (headache): 2 people, 9.52%
High Blood Cholesterol: 2 people, 9.52%
Growth Hormone Deficiency: 2 people, 9.52%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 9.52%
Drowsiness: 2 people, 9.52%
Bipolar Disorder (mood disorder): 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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