Chlorthalidone Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with chlorthalidone
O
- 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)
- Octycine (casanthranol / docusate)
- Ocudox (doxycycline)
- Ocupress (carteolol ophthalmic)
- Odactra (house dust mite allergen extract)
- Okebo (doxycycline)
- olanzapine
- olanzapine / samidorphan
- Oleptro (trazodone)
- oliceridine
- Olinvyk (oliceridine)
- olodaterol
- olodaterol / tiotropium
- olopatadine nasal
- omadacycline
- Omeclamox-Pak (amoxicillin / clarithromycin / omeprazole)
- omeprazole
- omeprazole / sodium bicarbonate
- Omesec (omeprazole)
- Omnihist II LA (chlorpheniramine / methscopolamine / phenylephrine)
- Omnihist L.A. (chlorpheniramine / methscopolamine / phenylephrine)
- Omnipaque 12 (iohexol)
- Omnipaque 140 (iohexol)
- Omnipaque 180 (iohexol)
- Omnipaque 180 Redi-Unit (iohexol)
- Omnipaque 210 (iohexol)
- Omnipaque 240 (iohexol)
- Omnipaque 240 Redi-Unit (iohexol)
- Omnipaque 300 (iohexol)
- Omnipaque 350 (iohexol)
- Omnipaque 9 (iohexol)
- Omnipaque Flexipak (iohexol)
- OMS (morphine)
- One A Day Women's Prenatal (multivitamin, prenatal)
- One Daily Combo Pack (multivitamin, prenatal)
- Onfi (clobazam)
- Onglyza (saxagliptin)
- Onivyde (irinotecan liposomal)
- Onsolis (fentanyl)
- Opana (oxymorphone)
- Opana ER (oxymorphone)
- opium
- Opium Deodorized (opium)
- Opium Tincture, Deodorized (opium)
- Opsynvi (macitentan / tadalafil)
- OptiNate (multivitamin, prenatal)
- OptiPranolol (metipranolol ophthalmic)
- Optiray 160 (ioversol)
- Optiray 240 (ioversol)
- Optiray 300 (ioversol)
- Optiray 320 (ioversol)
- Optiray 350 (ioversol)
- Oracea (doxycycline)
- Oralair (mixed grass pollens allergen extract)
- Oraltag (iohexol)
- Oramorph SR (morphine)
- Orap (pimozide)
- Orapred (prednisolone)
- Orapred ODT (prednisolone)
- Orasone (prednisone)
- Oraxyl (doxycycline)
- Orbivan (acetaminophen / butalbital / caffeine)
- Orbivan CF (acetaminophen / butalbital)
- Orenitram (treprostinil)
- Oreticyl 25 (deserpidine / hydrochlorothiazide)
- Oreticyl 50 (deserpidine / hydrochlorothiazide)
- Oreticyl Forte (deserpidine / hydrochlorothiazide)
- Orfro (orphenadrine)
- Orinase (tolbutamide)
- Orlaam (levomethadyl acetate)
- Ormalvi (dichlorphenamide)
- Ormazine (chlorpromazine)
- orphenadrine
- Orphenate (orphenadrine)
- Orphengesic (aspirin / caffeine / orphenadrine)
- Orphengesic Forte (aspirin / caffeine / orphenadrine)
- Ortho D (cholecalciferol / folic acid)
- Ortho DF (cholecalciferol / folic acid)
- 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)
- Oscimin (hyoscyamine)
- Oseni (alogliptin / pioglitazone)
- Osmoglyn (glycerin)
- Osmolex ER (amantadine)
- OsmoPrep (sodium biphosphate / sodium phosphate)
- Osteocit D Plus (calcium / vitamin d)
- Otrexup (methotrexate)
- oxaprozin
- Oxaydo (oxycodone)
- oxazepam
- Oxecta (oxycodone)
- Oxilan (ioxilan)
- Oxsoralen-Ultra (methoxsalen)
- oxybutynin
- Oxycet (acetaminophen / oxycodone)
- oxycodone
- OxyContin (oxycodone)
- Oxydose (oxycodone)
- Oxyfast (oxycodone)
- OxyIR (oxycodone)
- oxymorphone
- oxytetracycline
- oxytetracycline / phenazopyridine / sulfamethizole
- Oxytrol (oxybutynin)
- Oxytrol for Women (oxybutynin)
- 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
- Ozempic (semaglutide)
- Ozobax (baclofen)
- Ozobax DS (baclofen)
More about chlorthalidone
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- Side effects
- Dosage information
- During pregnancy
- Drug class: thiazide diuretics
- Breastfeeding
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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.