RBC on Instagram: "RBC is giving five Canadians the chance to win a pair of tickets to the first 100 concerts at the newly renamed, @rbcamphitheatre at Toronto’s waterfront! To enter, follow RBC on Instagram and tag a friend in the comments below. Concerts will take place across spring and summer of 2026 and 2027. No purchase required. Open to Canadian residents 19+. Starts Oct. 28, 2025, at 10:30 AM ET and ends Nov. 01, 2025, at 11:59 PM. 5 prizes available, each consisting of a pair of tickets

Hemolysis starts at the time of draw, not in the lab. When we see that bright red, transparent plasma or serum layer, it usually means red blood cells were destroyed before the sample ever made it to the analyzer. That breakdown releases hemoglobin into the plasma, which can throw off tests for potassium, LDH, AST, bilirubin, and more. Common causes at the time of draw: • Using too small of a needle (too much suction = RBC trauma) • Pulling the syringe plunger too fast • Shaking the tube instead