Why would small chunk like pieces of blood come into your syringe when you inject methamphetamine?

Small chunks of blood in your syringe when injecting methamphetamine could indicate that you're hitting a blood vessel or vein during the injection. This can happen if the needle is not properly placed, leading to the aspiration of blood into the syringe. Additionally, the presence of blood might suggest potential damage to the vessel or surrounding tissue. It's crucial to seek medical advice and consider the risks associated with drug use and injection practices.