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diltiazem vs lurasidone

Side-by-side comparison of diltiazem and lurasidone. 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

Examples: Diltiazem, atazanavir, erythromycin, fluconazole, verapamil Strong CYP3A4 Inducers Clinical Impact: Concomitant use of lurasidone hydrochloride with strong CYP3A4 inducers decreased the exposure of lurasidone compared to the use of lurasidone hydrochloride alone [see Clinical Pharmacology ( 12.3 )].

Recommendation: Your doctor may need to adjust your dose to ensure the medication stays at an effective level in your system.

Drug Class
diltiazem Calcium Channel Blocker
lurasidone Atypical Antipsychotic
Type
diltiazem Prescription
lurasidone Prescription
Summary
diltiazem

Diltiazem is a medicine that helps lower high blood pressure and prevent chest pain. It belongs to a class of drugs called calcium channel blockers.

lurasidone

Lurasidone (Latuda) is a medicine used to treat schizophrenia and bipolar depression. It helps to balance chemicals in the brain.

What It Treats
diltiazem

Diltiazem is used to treat high blood pressure. It can be used alone or with other blood pressure medicines. Diltiazem also helps manage chronic stable angina (chest pain) and angina caused by spasms in the heart's blood vessels.

lurasidone

Lurasidone is used to treat schizophrenia in adults and teens ages 13-17. It also treats the depressive phase of bipolar disorder in adults and children ages 10-17. In adults, it can be used alone or with lithium or valproate for bipolar depression.

How It Works
diltiazem

Diltiazem works by relaxing blood vessels, which lowers blood pressure. It also reduces the heart's workload, which can prevent chest pain. This medicine blocks calcium from entering heart and blood vessel cells.

lurasidone

Lurasidone is an atypical antipsychotic. It works by affecting certain chemicals in the brain, such as dopamine and serotonin. This helps to improve mood, thinking, and behavior.

Common Side Effects
diltiazem
  • Swelling in your ankles or feet
  • Headache
  • Dizziness
  • Slow heart rate
  • Constipation
lurasidone
  • Feeling sleepy
  • Feeling restless and needing to move
  • Nausea
  • Weight gain
  • Trouble sleeping
FAERS Reports
diltiazem
  • Shortness of breath 3,200
  • Tiredness 2,637
  • Feeling sick to your stomach 2,372
  • Discomfort 2,364
  • Feeling lightheaded 2,089
lurasidone
  • Feeling worried or nervous 1,223
  • Feeling strange or not like yourself 1,166
  • Feeling sad or hopeless 1,120
  • Gaining weight 1,077
  • Feeling sleepy 1,066
Serious Warnings
diltiazem

Diltiazem can interact with other heart medications. Tell your doctor if you take beta-blockers or digoxin. Using diltiazem with these drugs can cause heart problems. Your doctor may need to adjust your dosages.

lurasidone

This medicine has two important warnings: * **Increased risk of death in elderly people with dementia:** If you are an older adult with dementia-related psychosis, this medicine may increase your chance of death. Lurasidone is not approved for this condition. * **Increased risk of suicidal thoughts and behaviors:** Antidepressants may increase the risk of suicidal thoughts and behaviors in children, teens, and young adults. Your doctor will need to watch you closely for worsening mood or suicidal thoughts.

Pregnancy
diltiazem

Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. It is not known if diltiazem will harm your unborn baby. Diltiazem passes into breast milk, so talk to your doctor about breastfeeding while taking this medicine.

lurasidone

Tell your doctor if you are pregnant or plan to become pregnant. Babies born to mothers who take this medicine in the last 3 months of pregnancy may have withdrawal symptoms or other problems after birth. Talk to your doctor about the risks and benefits of taking lurasidone during pregnancy.

Also Compare, Nearby Drugs

How to Read This diltiazem vs lurasidone Comparison

diltiazem is classified in the Calcium Channel Blocker drug class, while lurasidone 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, diltiazem has 12,662 submissions while lurasidone has 5,652. 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 this combination can cause your body to break down lurasidone too quickly, leading to lower levels of the medicine in your blood.. 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 diltiazem and lurasidone - 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.