Turmeric might increase how much sulfasalazine the body absorbs. Taking turmeric while taking sulfasalazine might increase the effects and side effects of sulfasalazine.
One study found that patients suffering from ulcerative colitis who were given curcumin 2 grams per day in addition to prescription medication had a higher chance of staying in remission.
Some medications are changed and broken down by the liver. Turmeric might change how quickly the liver breaks down these medications. This could change the effects and side effects of these medications.
Curcumin's anti-inflammatory, antioxidant and pain relieving properties are what have been most effective in migraines and headache relief. Although the exact mechanism is not known, it seems that turmeric may reduce inflammation-related pain and inhibit oxidative stress.
The potential of curcumin supplements as anticoagulants (blood thinners) has been demonstrated under certain conditions. Turmeric extract has been shown to impact multiple stages of the coagulation process. This includes hemostasis (stopping bleeding) and thrombosis. More human trials are needed to verify efficacy.
You should always consult your doctor before taking a dietary supplemental. Turmeric can be used in conjunction with conventional medicine but is not intended to replace it.