buspirone vs itraconazole

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Side-by-side comparison of buspirone and itraconazole. 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

Antipsychotics, Anxiolytics and Hypnotics Alprazolam a Midazolam (IV) a Aripiprazole a Quetiapine Buspirone a Cariprazine Ramelteon Diazepam a Risperidone a Haloperidol a Suvorexant Monitor for adverse reactions.

Drug Class
buspirone Azapirone Anxiolytic
itraconazole Azole Antifungal
Type
buspirone Prescription
itraconazole Prescription
Summary
buspirone

Buspirone is a medicine that can help manage anxiety disorders. It can also provide short-term relief from anxiety symptoms.

itraconazole

Itraconazole capsules are an antifungal medicine. They treat fungal infections in your body.

What It Treats
buspirone

Buspirone is used to manage anxiety disorders. It can also help relieve anxiety symptoms for a short time. This medicine is often used for Generalized Anxiety Disorder (GAD), which involves constant worry and tension.

itraconazole

Itraconazole treats fungal infections like blastomycosis, histoplasmosis, and aspergillosis. It can help both people with healthy immune systems and those with weakened immune systems. It also treats onychomycosis, a fungal infection of the toenails or fingernails.

How It Works
buspirone

Buspirone affects certain chemicals in your brain that may be unbalanced. This helps to reduce anxiety. It is different from other anxiety medicines like benzodiazepines.

itraconazole

Itraconazole stops fungi from growing. It does this by interfering with the production of a substance fungi need to build their cell membranes. This eventually kills the fungus and clears the infection.

Common Side Effects
buspirone
  • Dizziness
  • Nausea
  • Headache
  • Nervousness
  • Lightheadedness
itraconazole
  • Nausea
  • Rash
  • Headache
FAERS Reports
buspirone
  • Fatigue 759
  • Nausea 744
  • Headache 675
  • Anxiety 636
  • Pain 541
itraconazole
  • Drug Interaction 1,118
  • Pyrexia 568
  • Dyspnoea 474
  • Pneumonia 461
  • Nausea 445
Serious Warnings
buspirone

You should not take buspirone if you are taking a monoamine oxidase inhibitor (MAOI) antidepressant or have taken one in the past 14 days. Do not start buspirone if you are being treated with linezolid or intravenous methylene blue because of the risk of serotonin syndrome. Serotonin syndrome is a very serious condition.

itraconazole

Itraconazole can cause congestive heart failure. You should not take this medicine if you have heart problems. Itraconazole can also interact with many other medicines. Some of these interactions can be dangerous or even fatal. Check with your doctor about all the medicines you take.

Pregnancy
buspirone

Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. It is not known if buspirone will harm your unborn baby. Buspirone may pass into breast milk.

itraconazole

You should not take itraconazole if you are pregnant or plan to become pregnant. It can harm your unborn baby. Talk to your doctor about safe alternatives.

Also Compare, Nearby Drugs

How to Read This buspirone vs itraconazole Comparison

buspirone is classified in the Azapirone Anxiolytic drug class, while itraconazole sits within the Azole Antifungal 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, buspirone has 3,355 submissions while itraconazole has 3,066. 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 itraconazole blocks the enzyme that breaks down buspirone, which can cause the anxiety medicine to build up in your body.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for buspirone or itraconazole.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.