Azathioprine Penicillamine
ModerateThe leaflet text supplied for this pairing is cut off before it reaches penicillamine. It covers allopurinol, neuromuscular blocking agents and anticoagulants, and then stops at the start of the cytostatic/myelosuppressive entry, so it gives nothing about how azathioprine and penicillamine act together. I can't write an interaction statement from it without making one up. Please send the full passage, including the line that names penicillamine, and I'll rewrite it.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.