Allopurinol and azathioprine can cause life-threatening bone marrow suppression when taken together. Learn why this interaction happens, who’s at risk, and what safer alternatives exist for gout and IBD patients.
Mixing PDE5 inhibitors like Viagra or Cialis with nitrates can cause dangerous, life-threatening drops in blood pressure. Learn why this interaction is deadly, how long the risk lasts, and what to do if you're taking both.
