Diltiazem Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with diltiazem
O
- O-CAL FA (multivitamin with minerals)
- O-Cal Prenatal (multivitamin, prenatal)
- O-Cal-D (calcium / vitamin d)
- OB Complete (multivitamin, prenatal)
- OB Complete 400 (multivitamin, prenatal)
- OB Complete 400 with DHA (multivitamin, prenatal)
- OB Complete Chewables (multivitamin, prenatal)
- OB Complete Gold (multivitamin, prenatal)
- OB Complete One with DHA (multivitamin, prenatal)
- OB Complete Petite (multivitamin, prenatal)
- OB Complete Petite with DHA (multivitamin, prenatal)
- OB Complete Premier (multivitamin, prenatal)
- OB Complete with DHA (multivitamin, prenatal)
- OB Natal One (multivitamin, prenatal)
- Ob-20 (multivitamin, prenatal)
- Obegyn (multivitamin, prenatal)
- Obnate 90 (multivitamin, prenatal)
- Obredon (guaifenesin / hydrocodone)
- Obstetrix EC (multivitamin, prenatal)
- Obstetrix One (multivitamin, prenatal)
- Obtrex (multivitamin, prenatal)
- Obtrex DHA (multivitamin, prenatal)
- Occuplex (multivitamin with minerals)
- Ocella (drospirenone / ethinyl estradiol)
- Octocaine 100 (epinephrine / lidocaine)
- octreotide
- Ocular Vitamins with Lutein (multivitamin with minerals)
- Ocupress (carteolol ophthalmic)
- Ocuvite (multivitamin with minerals)
- Ocuvite Adult 50+ (multivitamin with minerals)
- Ocuvite Extra (multivitamin with minerals)
- Ocuvite Eye + Multi (multivitamin with minerals)
- Ocuvite Lutein (multivitamin with minerals)
- Ocuvite PreserVision (multivitamin with minerals)
- Odefsey (emtricitabine / rilpivirine / tenofovir alafenamide)
- Odomzo (sonidegib)
- Oesclim (estradiol)
- Oestradiol Implants (estradiol)
- Oestrodose (estradiol)
- Oestrogel (estradiol)
- Oestrogel Pump-Pack (estradiol)
- Ofev (nintedanib)
- Ogen (estropipate)
- Ogen 0.625 (estropipate)
- Ogen 1.25 (estropipate)
- Ogen 2.5 (estropipate)
- Ogen Vaginal Cream (estropipate topical)
- Ogestrel 0.5 / 50 (ethinyl estradiol / norgestrel)
- Ogsiveo (nirogacestat)
- ohm Allergy Relief (loratadine)
- Ojemda (tovorafenib)
- olanzapine
- olanzapine / samidorphan
- olaparib
- Oleptro (trazodone)
- oliceridine
- Olinvyk (oliceridine)
- Olly Women's Multi Gummy (multivitamin with minerals)
- olopatadine nasal
- olutasidenib
- Olysio (simeprevir)
- omaveloxolone
- ombitasvir / paritaprevir / ritonavir
- Omeclamox-Pak (amoxicillin / clarithromycin / omeprazole)
- Omnitrope (somatropin)
- OMS (morphine)
- Oncovin (vincristine)
- One A Day Adult Triple Immune Support (multivitamin with minerals)
- One A Day Men's Complete (multivitamin with minerals)
- One A Day Multi Plus Immunity Defense Gummies (multivitamin with minerals)
- One A Day Vitacraves Adult Gummies (multivitamin with minerals)
- One A Day Women's Complete (multivitamin with minerals)
- One A Day Women's Menopause Formula (multivitamin with minerals)
- One A Day Women's Prenatal (multivitamin, prenatal)
- One Daily Combo Pack (multivitamin, prenatal)
- One Daily Essential (multivitamin with minerals)
- One Daily with Minerals (multivitamin with minerals)
- One Tab Daily with Minerals (multivitamin with minerals)
- One-A-Day Max (multivitamin with minerals)
- One-A-Day Men 50 Plus (multivitamin with minerals)
- One-A-Day Men Pro Edge (multivitamin with minerals)
- One-A-Day Mens 50+ Healthy Advantage (multivitamin with minerals)
- One-A-Day Vitacraves (multivitamin with minerals)
- One-A-Day Vitacraves Men's (multivitamin with minerals)
- One-A-Day Vitacraves Women's (multivitamin with minerals)
- One-A-Day WeightSmart (multivitamin with minerals)
- One-A-Day Within (multivitamin with minerals)
- One-A-Day Women (multivitamin with minerals)
- One-A-Day Women 50 Plus (multivitamin with minerals)
- Onfi (clobazam)
- Onglyza (saxagliptin)
- Onivyde (irinotecan liposomal)
- Onmel (itraconazole)
- Onsolis (fentanyl)
- Onsura (ethinyl estradiol / norelgestromin)
- Onxol (paclitaxel)
- Onyda XR (clonidine)
- Opcicon One-Step (levonorgestrel)
- Opill (norgestrel)
- opium
- Opium Deodorized (opium)
- Opium Tincture, Deodorized (opium)
- Opsumit (macitentan)
- Opsynvi (macitentan / tadalafil)
- Opti-Gen (multivitamin with minerals)
- Opticleanse Plus (multivitamin with minerals)
- Optifast Post Bariatric (multivitamin with minerals)
- Optilets-M-500 (multivitamin with minerals)
- Optimetabolix (multivitamin with minerals)
- Optimetabolix 2:1 (multivitamin with minerals)
- OptiNate (multivitamin, prenatal)
- Option 2 (levonorgestrel)
- Optionelle (levonorgestrel)
- OptiPranolol (metipranolol ophthalmic)
- Optisource Post Bariatric Surgery (multivitamin with minerals)
- Optivite PMT (multivitamin with minerals)
- Oragrafin Calcium (ipodate)
- Oragrafin Sodium (ipodate)
- Oramorph SR (morphine)
- Orap (pimozide)
- Orapred (prednisolone)
- Orapred ODT (prednisolone)
- Orasone (prednisone)
- Oravig (miconazole)
- Orbivan (acetaminophen / butalbital / caffeine)
- Orbivan CF (acetaminophen / butalbital)
- Orenitram (treprostinil)
- Orfadin (nitisinone)
- Orfro (orphenadrine)
- Organon Oestradiol (estradiol)
- Orgovyx (relugolix)
- Oriahnn (elagolix / estradiol / norethindrone)
- Orilissa (elagolix)
- Orkambi (ivacaftor / lumacaftor)
- Orlaam (levomethadyl acetate)
- Orladeyo (berotralstat)
- Ormazine (chlorpromazine)
- Oromone (estradiol)
- orphenadrine
- Orphenate (orphenadrine)
- Orphengesic (aspirin / caffeine / orphenadrine)
- Orphengesic Forte (aspirin / caffeine / orphenadrine)
- Orserdu (elacestrant)
- Orsythia (ethinyl estradiol / levonorgestrel)
- Ortho Cyclen (ethinyl estradiol / norgestimate)
- Ortho Dienestrol (dienestrol topical)
- Ortho Evra (ethinyl estradiol / norelgestromin)
- Ortho Micronor (norethindrone)
- Ortho Tri-Cyclen (ethinyl estradiol / norgestimate)
- Ortho Tri-Cyclen Lo (ethinyl estradiol / norgestimate)
- Ortho-Cept (desogestrel / ethinyl estradiol)
- Ortho-Est (estropipate)
- Ortho-Novum 1 / 35 (ethinyl estradiol / norethindrone)
- Ortho-Novum 1 / 50 (mestranol / norethindrone)
- Ortho-Novum 10 / 11 (ethinyl estradiol / norethindrone)
- Ortho-Novum 7 / 7 / 7 (ethinyl estradiol / norethindrone)
- Ortho-Prefest (estradiol / norgestimate)
- Ortikos (budesonide)
- Orudis (ketoprofen)
- Orudis KT (ketoprofen)
- Oruvail (ketoprofen)
- Os-Cal (calcium carbonate)
- Os-Cal 500 Chewable (calcium / vitamin d)
- Os-Cal Calcium+D3 (calcium / vitamin d)
- Os-Cal Extra D3 (calcium / vitamin d)
- Os-Cal Ultra (multivitamin with minerals)
- OSAplex (multivitamin with minerals)
- Oseni (alogliptin / pioglitazone)
- Oshih (ethinyl estradiol / norethindrone)
- osilodrostat
- osimertinib
- Osteocit D Plus (calcium / vitamin d)
- Ostiva (multivitamin with minerals)
- Otis Clapp Back Quell (acetaminophen / magnesium salicylate)
- Ovcon 35 (ethinyl estradiol / norethindrone)
- Ovcon 35 Fe (ethinyl estradiol / norethindrone)
- Ovcon 50 (ethinyl estradiol / norethindrone)
- Ovral (ethinyl estradiol / norgestrel)
- Ovral-21 (ethinyl estradiol / norgestrel)
- Ovral-28 (ethinyl estradiol / norgestrel)
- Ovrette (norgestrel)
- oxaprozin
- Oxaydo (oxycodone)
- oxazepam
- Oxbryta (voxelotor)
- oxcarbazepine
- Oxecta (oxycodone)
- Oxtellar XR (oxcarbazepine)
- oxtriphylline
- Oxycet (acetaminophen / oxycodone)
- oxycodone
- OxyContin (oxycodone)
- Oxydose (oxycodone)
- Oxyfast (oxycodone)
- OxyIR (oxycodone)
- Oysco 500 (calcium carbonate)
- Oysco 500 with D (calcium / vitamin d)
- Oysco D (calcium / vitamin d)
- Oysco D with Calcium (calcium / vitamin d)
- Oyst Cal (calcium carbonate)
- Oyst Cal 500 (calcium carbonate)
- Oyst-Cal-D (calcium / vitamin d)
- Oyster (calcium carbonate)
- Oyster Cal (calcium carbonate)
- Oyster Cal 500 (calcium carbonate)
- Oyster Calcium (calcium carbonate)
- Oyster Shell (calcium carbonate)
- Oyster Shell Calcium (calcium carbonate)
- Oyster Shell Calcium 500 (calcium carbonate)
- Oyster Shell Calcium with Vitamin D (calcium / vitamin d)
- Oyster-D (calcium / vitamin d)
- Oystercal-D (calcium / vitamin d)
- ozanimod
- Ozobax (baclofen)
- Ozobax DS (baclofen)
More about diltiazem
- diltiazem consumer information
- Check interactions
- Compare alternatives
- Pricing & coupons
- Reviews (186)
- Drug images
- Side effects
- Dosage information
- Patient tips
- During pregnancy
- Support group
- Drug class: calcium channel blockers
- Breastfeeding
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.