Turmeric has the potential to slow blood clotting, which can increase the chance of bleeding and bruising. This interaction may occur in conjunction with other anticoagulants (blood thinners) such as aspirin, ibuprofen, diclofenac, naproxen, dalteparin, enoxaparin, heparin, warfarin, and others.Sep 15, 2019

Turmeric Curcumin Side Effects, Drug Interactions & Safety ...lyfebotanicals.com › Health
What medications should not be taken with turmeric?
Drugs that reduce stomach acid: Turmeric may interfere with the action of these drugs, increasing the production of stomach acid:
Cimetidine (Tagamet)
Famotidine (Pepcid)
Ranitidine (Zantac)
Esomeprazole (Nexium)
Omeprazole.
Lansoprazole (Prevacid)
Jan 5, 2015