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Alli (orlistat) Drug Interactions

A total of 186 drugs are known to interact with Alli (orlistat).

  • 5 major drug interactions
  • 157 moderate drug interactions
  • 24 minor drug interactions

Show all medications in the database that may interact with Alli (orlistat).

Check for interactions

Type in a drug name to check for interactions with Alli (orlistat).

Most frequently checked interactions

View interaction reports for Alli (orlistat) and the medicines listed below.

  • Cymbalta (duloxetine)
  • Fish Oil (omega-3 polyunsaturated fatty acids)
  • gabapentin (Neurontin, Gralise, Gabarone, Fanatrex)
  • garcinia cambogia
  • ibuprofen (Advil, Motrin, IBU, Motrin IB, Advil Liqui-Gels, Motrin Childrens, Advil Children's, Caldolor, Children's Motrin, Childrens Ibuprofen Berry, Ibuprofen PMR, Nuprin, NeoProfen, Proprinal, Advil Junior Strength, Midol Maximum Strength Cramp Formula, Advil Migraine, PediaCare Children's IB Ibuprofen Pain Reliever/Fever Reducer, Ibu-6, Advil Infant's Concentrated Drops, Motrin Pediatric, Ibu-Tab, Rufen, Genpril, Haltran, IBU-200, Menadol, Midol IB, Saleto-200, Q-Profen, Saleto-400, Saleto-600, Saleto-800, A-G Profen, Actiprofen, Motrin Migraine Pain, Addaprin, PediaCare Infants' IB Ibuprofen Pain Reliever/Fever Reducer, Ibu-4, Ibu-8, Motrin Junior Strength, Motrin Infant Drops, Help I Have An Aching Body, Children's ElixSure IB, Cap-Profen, Advil Film-Coated)
  • levothyroxine (Synthroid, Levoxyl, Tirosint, Eltroxin, Levothroid, Levothyrox, Euthyrox, Unithroid, Levo-T, Oroxine, L Thyroxine Roche, Eutroxsig, Novothyrox, Tirosint-Sol, Levotabs, Levotec, Evotrox)
  • melatonin (Melatonin Time Release, SGard, Bio-Melatonin, Health Aid Melatonin, VesPro Melatonin)
  • metformin (Glucophage, Glumetza, Fortamet, Glucophage XR, Riomet)
  • omeprazole (Prilosec, Prilosec OTC, Zegerid (Original Formulation), Omesec)
  • phentermine (Adipex-P, Lomaira, Suprenza, Ionamin, Teramine, Obenix, Atti-Plex P, Fastin, Pro-Fast HS, Phentercot, Oby-Cap, Phentride, Obephen, Panshape M, Pro-Fast SR, T-Diet, Zantryl, Oby-Trim, Pro-Fast SA, Teramine ER)
  • Synthroid (levothyroxine)
  • Vitamin B12 (cyanocobalamin)
  • Vitamin D3 (cholecalciferol)

Alli (orlistat) alcohol/food interactions

There is 1 alcohol/food interaction with Alli (orlistat)

Alli (orlistat) disease interactions

There are 4 disease interactions with Alli (orlistat) which include:

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor 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.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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