Herceptin and Zyprexa drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Herceptin (trastuzumab) and Zyprexa (olanzapine). Common drug interactions include pain among females.

The phase IV clinical study analyzes what interactions people have when they take Herceptin and Zyprexa. It is created by eHealthMe based on reports of 97 people who take the same drugs from the FDA, and is updated regularly.

What is Herceptin?

Herceptin has active ingredients of trastuzumab. It is often used in breast cancer. eHealthMe is studying from 42,205 Herceptin users. Check the latest studies of Herceptin.

What is Zyprexa?

Zyprexa has active ingredients of olanzapine. It is often used in bipolar disorder. eHealthMe is studying from 64,724 Zyprexa users. Check the latest studies of Zyprexa.

On Aug, 01, 2026

97 people who take Herceptin and Zyprexa together, and have interactions are studied.

Herceptin and Zyprexa drug interactions.

What are the common drug interactions of Herceptin and Zyprexa, by gender? *:

female:

Pain
Pyrexia (fever)
Gait disturbance
Injury
Dysarthria (speech disorder)
Hypoaesthesia (reduced sense of touch or sensation)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Toothache (tooth pain)
Anaemia (lack of blood)
Emphysema (chronic respiratory disease - over inflation of the air sacs (alveoli) in the lungs)

male:

n/a

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

0-1:

Bone marrow failure

2-9:

n/a

10-19:

Abdominal mass (localized enlargement or swelling in the human abdomen)
Abdominal pain
Abdominal pain upper
Actinomycosis (infection that causes sores, or abscesses)
Albumin globulin ratio decreased
Alopecia (absence of hair from areas of the body)
Alveolitis (inflammation in the socket of a tooth)
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anaemia (lack of blood)
Angina pectoris (chest pain due to ischemia of the heart muscle)

20-29:

n/a

30-39:

Pain
Arthralgia (joint pain)
Back pain
Bone disorder
Cervical dysplasia (abnormal changes in the cells on the surface of the cervix)
Cervix carcinoma (cancer of cervix)
Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
Diarrhoea
Dysarthria (speech disorder)
Dyspnoea (difficult or laboured respiration)

40-49:

Anaemia (lack of blood)
Intervertebral disc protrusion (spinal disc protrusion)
Pain
Spinal osteoarthritis (joint cartilage loss in spine)
Anaemia of malignant disease
Axillary mass
Back pain
Deafness
Dental caries
Emphysema (chronic respiratory disease - over inflation of the air sacs (alveoli) in the lungs)

50-59:

Oedema peripheral (superficial swelling)
Osteonecrosis of jaw (death of bone of jaw)
Osteoporosis (bones weak and more likely to break)
Pain
Upper respiratory tract infection
General physical health deterioration (weak health status)
Pyrexia (fever)
Abdominal pain
Albumin globulin ratio decreased
Alveolitis (inflammation in the socket of a tooth)

60+:

Pneumonia
Pneumothorax (the presence of air or gas in the cavity between the lungs and the chest wall, causing collapse of the lung)
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
Anaemia (lack of blood)
Arthralgia (joint pain)
Back pain
Biliary dilatation
Bone disorder
Bone lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries)
Bone loss

What are the existing conditions these people have? *

Sleep Apnea Syndrome: 23 people, 23.71%
Metastases To Bone (cancer spreads to bone): 22 people, 22.68%
Bone Density Decreased: 15 people, 15.46%
Mood Swings (an extreme or rapid change in mood): 14 people, 14.43%
Depression: 14 people, 14.43%
Sleep Disorder: 14 people, 14.43%
Muscle Spasms (muscle contraction): 13 people, 13.40%
Pain: 11 people, 11.34%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 11 people, 11.34%
Insomnia (sleeplessness): 11 people, 11.34%

* Approximation only. Some reports may have incomplete information.

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