insulin glargine vs olanzapine
Side-by-side comparison of insulin glargine and olanzapine. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
minor Known Drug Interaction
Drugs That May Decrease the Blood Glucose Lowering Effect of BASAGLAR Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine, terbutaline), and thyroid hormones Intervention: Dose increases and increased frequency of glucose monitoring may be required when BASAGLAR is co-administered with these drugs.
Recommendation: Your doctor may need to increase your insulin dose and will likely ask you to check your blood sugar more often.
Lantus, Basaglar, Toujeo
Zyprexa
Basaglar is a long-acting insulin that helps control blood sugar levels. It is used to treat type 1 and type 2 diabetes.
Olanzapine is a medicine used to treat certain mental disorders. It helps to balance chemicals in the brain to improve mood and behavior.
Basaglar is used to lower blood sugar in adults and children with type 1 diabetes. It also helps adults with type 2 diabetes manage their blood sugar. However, Basaglar is not for treating diabetic ketoacidosis, a serious condition with high levels of ketones in the blood.
Olanzapine is used to treat schizophrenia in adults and teens (13-17). It also treats manic or mixed episodes of bipolar I disorder in adults and teens (13-17). In adults, it can be used with other medicines to treat bipolar depression.
Basaglar is a long-acting form of insulin. It works by replacing the insulin that your body does not make, or helping your body use insulin better. This helps to lower your blood sugar levels over a longer period.
Olanzapine is an atypical antipsychotic. It works by affecting the levels of certain chemicals in your brain. These chemicals include dopamine and serotonin, which can help improve mood, thinking, and behavior.
- • Low blood sugar (hypoglycemia)
- • Allergic reactions
- • Injection site reactions (redness, swelling, itching)
- • Skin thickening or pits at the injection site
- • Itching
- • Dizziness
- • Weight gain
- • Increased appetite
- • Dry mouth
- • Constipation
- Increased blood sugar 38,213
- Decreased blood sugar 10,314
- Taking the medicine at the wrong time 9,798
- Feeling sick to your stomach 9,566
- The medicine was stored incorrectly 8,531
- Weight gain 6,721
- Diabetes 5,388
- The medicine is interacting with another medicine 4,050
- Poisoning from different substances 3,965
- Sleepiness 3,838
Never share your Basaglar pen with anyone else, even if you change the needle. Sharing pens can spread blood-borne diseases. Changes to your insulin plan can affect your blood sugar. Make sure a doctor supervises any changes and that you check your blood sugar often. Low blood sugar can be very dangerous and even life-threatening. Watch for symptoms and check your blood sugar often. Low potassium can also be life-threatening. Tell your doctor if you have heart problems or take certain diabetes medicines called thiazolidinediones, as this can lead to heart failure.
Olanzapine can increase the risk of death in older adults with dementia-related psychosis. Olanzapine is not approved to treat this condition. When using olanzapine with fluoxetine, read the Symbyax label for more warnings.
Talk to your doctor if you are pregnant or plan to become pregnant. Poorly controlled diabetes during pregnancy can harm both the mother and the baby. Basaglar's effects during pregnancy are not well-studied.
If you take olanzapine during the third trimester of pregnancy, your baby may have withdrawal symptoms after birth. There is a pregnancy registry to monitor outcomes in women who take atypical antipsychotics during pregnancy. Talk to your doctor.
Also Compare, Nearby Drugs
Compare insulin glargine with
Compare olanzapine with
How to Read This insulin glargine vs olanzapine Comparison
insulin glargine is classified in the Long-Acting Insulin drug class, while olanzapine sits within the Atypical Antipsychotic class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, insulin glargine has 76,422 submissions while olanzapine has 23,962. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to olanzapine can reduce the blood-sugar-lowering power of insulin, which may lead to higher blood sugar readings.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between insulin glargine and olanzapine - always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.