For many women, this makes the period an interestingly stable time to check a baseline TSH, as it is less likely to be "artificially" elevated by an estrogen spike
Payers cannot see the need for care
Preparation is Everything: Gather your supplies on a clean, sterile surface
Honestly, there are compelling arguments on both sides, and the 'right' answer often depends on the specific protocol and research objectives
Easy measuring: At 100 mg/mL, 1 unit = 1 mg on a U-100 syringe, so the dose in milligrams equals the dose in units verify units = dose concentration before drawing
A 2025 intravenous safety study involving two healthy adults found infusions up to 20 mg well tolerated, with no adverse events or clinically meaningful changes in vital signs or laboratory biomarkers