I use the bd as well, I'm going to try moving the plunger up and down a few times as you suggest, think it's sounds like a great idea to get the plunger lubricated, and moving more smoothly, as its when it sticks that I tend to ' overshoot ' and have to end up refilling.
Would you be so kind as to clarify(I've cut and pasted from the notes on proper handling notes below)
Is it OK if, when we overfill and then try to get rid of the excess by squirting we accidentally squirt too much and end up with less than we need, to reinsert syringe and draw some more? (As long as we are not squirting insulin or air into the pen)
The way I read the note is that the silicone coating inside the syringe that can contaminate the insulin, so hopefully I haven't messed up my lantus pen


. At any rate I shall keep inspecting my insulin for any sign of floaties.
PROPER HANDLING OF LANTUS and LEVEMIR
- Lantus and Levemir should be inspected visually prior to administration and should be used only if it appears clear and colorless.
- Never shake or roll your vial, cartridge, or pen.
- In-use and unopened Lantus and Levemir should be stored in the refrigerator between 36 to 46 degrees F (2 to 8 degrees C).
Be careful your refrigerator is not so cold that the insulin freezes. Do NOT use Lantus or Levemir if it has been frozen.
- Never reuse syringes. You'll run the risk of contaminating the whole vial/cartridge/pen.
- Do not inject air into cartridges or pens. Cartridges and pens are designed to work on a negative pressure principle.
- If you draw up too much insulin in the syringe... squirt excess either into the air dramatically like they do on TV or into a paper towel... anywhere but back into vial/cartridge/pen. There is a silicon coating inside the syringe. It may contaminate the insulin vial with silicon (this is probably what makes "floaties", it forms a white precipitate). Better to waste a drop than ruin whole vial, cartridge, or pen.