Amitriptyline Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with amitriptyline
O
- Obenix (phentermine)
- Obephen (phentermine)
- Obezine (phendimetrazine)
- Obredon (guaifenesin / hydrocodone)
- Oby-Cap (phentermine)
- Oby-Trim (phentermine)
- Ocella (drospirenone / ethinyl estradiol)
- Octocaine 100 (epinephrine / lidocaine)
- Ocu-Carpine (pilocarpine ophthalmic)
- Ocusert (pilocarpine ophthalmic)
- Odactra (house dust mite allergen extract)
- Odefsey (emtricitabine / rilpivirine / tenofovir alafenamide)
- Oesclim (estradiol)
- Oestradiol Implants (estradiol)
- Oestrodose (estradiol)
- Oestrogel (estradiol)
- Oestrogel Pump-Pack (estradiol)
- ofloxacin
- 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)
- olanzapine
- olanzapine / samidorphan
- Oleptro (trazodone)
- oliceridine
- Olinvyk (oliceridine)
- olmesartan
- olodaterol
- olodaterol / tiotropium
- olopatadine nasal
- ombitasvir / paritaprevir / ritonavir
- Omeclamox-Pak (amoxicillin / clarithromycin / 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)
- onabotulinumtoxinA
- ondansetron
- Onfi (clobazam)
- Ongentys (opicapone)
- Onmel (itraconazole)
- Onset Forte (acetaminophen / chlorpheniramine / phenylephrine)
- Onsolis (fentanyl)
- Onsura (ethinyl estradiol / norelgestromin)
- Onyda XR (clonidine)
- Onzetra Xsail (sumatriptan)
- Opana (oxymorphone)
- Opana ER (oxymorphone)
- opicapone
- opium
- Opium Deodorized (opium)
- Opium Tincture, Deodorized (opium)
- Optimine (azatadine)
- Optimum Charcoal (charcoal)
- Optison (perflutren)
- Or-Phen-Ade (chlorpheniramine / phenylpropanolamine)
- Orabloc (articaine / epinephrine)
- Oralair (mixed grass pollens allergen extract)
- Oraltag (iohexol)
- Oramorph SR (morphine)
- Orap (pimozide)
- Oratuss (carbetapentane / guaifenesin)
- Oratuss 12 (carbetapentane / guaifenesin / phenylephrine)
- OraVerse (phentolamine)
- Oravig (miconazole)
- Orbivan (acetaminophen / butalbital / caffeine)
- Orbivan CF (acetaminophen / butalbital)
- Ordrine (chlorpheniramine / phenylpropanolamine)
- Ordrine AT (caramiphen / phenylpropanolamine)
- Oretic (hydrochlorothiazide)
- Oreticyl 25 (deserpidine / hydrochlorothiazide)
- Oreticyl 50 (deserpidine / hydrochlorothiazide)
- Oreticyl Forte (deserpidine / hydrochlorothiazide)
- Orfro (orphenadrine)
- Organon Oestradiol (estradiol)
- Orgovyx (relugolix)
- Oriahnn (elagolix / estradiol / norethindrone)
- Orinase (tolbutamide)
- Orlaam (levomethadyl acetate)
- Orladeyo (berotralstat)
- Orlenta (chlorpheniramine / pseudoephedrine)
- Ormazine (chlorpromazine)
- Ornade Spansules (chlorpheniramine / phenylpropanolamine)
- Ornex (acetaminophen / pseudoephedrine)
- Ornex Maximum Strength (acetaminophen / pseudoephedrine)
- Oromone (estradiol)
- Oroxine (levothyroxine)
- orphenadrine
- Orphenate (orphenadrine)
- Orphengesic (aspirin / caffeine / orphenadrine)
- Orphengesic Forte (aspirin / caffeine / orphenadrine)
- Orsythia (ethinyl estradiol / levonorgestrel)
- Ortho Cyclen (ethinyl estradiol / norgestimate)
- Ortho Dienestrol (dienestrol topical)
- Ortho Evra (ethinyl estradiol / norelgestromin)
- 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)
- Orvaten (midodrine)
- Oscimin (hyoscyamine)
- Oshih (ethinyl estradiol / norethindrone)
- osilodrostat
- osimertinib
- Osmolex ER (amantadine)
- OsmoPrep (sodium biphosphate / sodium phosphate)
- Otrivin (xylometazoline nasal)
- 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)
- oxaliplatin
- Oxaydo (oxycodone)
- oxazepam
- oxcarbazepine
- Oxecta (oxycodone)
- Oxtellar XR (oxcarbazepine)
- oxybutynin
- Oxycet (acetaminophen / oxycodone)
- oxycodone
- OxyContin (oxycodone)
- Oxydose (oxycodone)
- Oxyfast (oxycodone)
- OxyIR (oxycodone)
- oxymorphone
- oxytocin
- Oxytrol (oxybutynin)
- Oxytrol for Women (oxybutynin)
- ozanimod
- Ozobax (baclofen)
- Ozobax DS (baclofen)
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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.