vialroom

#injection-technique 2026-03-31

Tuesday40 messages9 participantstimes are UTC
Highlights from this day
  • sharps_bin_sid — is there any reason to warm the vial in your hand first bleeding a little means you nicked a small vessel. it is not a technique failure 18:22
  • sharps_bin_sid — update on the earlier thing whats your sharps disposal setup, mine is a jar and i know thats wrong 18:35
  • drawup_dee — sorry to jump in i keep the sharps bin next to the fridge so the whole thing happens in one place 19:02
  • sharps_bin_sid — welts at the site are usually a mild local reaction and rotation sorts it 20:24
  • customs_owl — i have eight sites and an eight week rotation. it is written on the fridge, anyway 22:53
BB

do not aspirate for a subcutaneous injection, there is nothing to aspirate for, happy to be corrected

SB

is there any reason to warm the vial in your hand first
bleeding a little means you nicked a small vessel. it is not a technique failure

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BB

pinch, 45 degrees, count to five, withdraw slowly. two years and almost no bruising

thigh or abdomen, does absorption actually differ
90 degrees works fine if you have the tissue for it. 45 if you do not

SB

update on the earlier thing whats your sharps disposal setup, mine is a jar and i know thats wrong

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fresh pin

RR

quick one does injecting a cold vial hurt more or am i imagining it

[edited]

sorry to jump in i keep the sharps bin next to the fridge so the whole thing happens in one place

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RR

a proper sharps bin costs almost nothing and pharmacies will take it back

do you count to five before withdrawing

technique probably

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RR

let the alcohol dry. that is ninety percent of "my injections sting"
i changed nothing except letting the swab dry and the stinging stopped completely

follow up i inject the back of my own arm and it is awkward but doable with a mirror

90 degrees or 45

31G 8mm for everything. i tried the 12.7mm once and never went back

CO

do you aspirate, or is that only an intramuscular thing
a proper sharps bin costs almost nothing and pharmacies will take it back

BS

a small air bubble subcutaneously is not dangerous. it costs you dose accuracy, thats the reason to clear it, not advice obviously

BS

a fresh pin for the injection hurts less. whether thats worth the extra dead space is your call

SB

welts at the site are usually a mild local reaction and rotation sorts it

medutest-report-c-4402.pdf
3 pages · 849 KB · not retained in the public archive

drawing up with the same pin you inject with is fine, it just dulls the tip slightly

NE

bleeding a little means you nicked a small vessel. it is not a technique failure

DD

absorption differences between subcutaneous sites are small for a weekly compound

slightly off topic but update from 18 months ago: switched to a fixed rotation and the site reactions stopped

SB

ok so never recap a used pin. that is how people stick themselves

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NE

cold from the fridge genuinely stings more. i let it sit out for ten minutes

VB

Archive lookup: customs_owl first appears in this channel on 2026-02-05.

OO

do not reuse pins. it is not about sterility so much as the tip being blunt after one pass

CO

anyone inject in the back of the arm on their own successfully

CO

i have eight sites and an eight week rotation. it is written on the fridge, anyway

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push slowly. fast is what causes the ache afterwards