Symptom checker

Swelling Under the Jaw (Bottle Jaw) in Alpacas

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Urgent — contact your vet today

Soft, fluid-filled swelling under the jaw is a sign of low blood protein, most often from blood-sucking worms or liver fluke.

Possible causes

Possible causeCluesUrgency
Barber pole worm—Urgent
Liver fluke—Urgent
Johne's diseaseProtein lossSee vet soon
Abscess (if hard)Hard lump = abscessUrgent

What to check first

  1. Feel: soft and doughy (fluid) or hard (abscess)?
  2. Check gums for paleness.

What you can do now

  • Avoid stress.

When to call the vet

  • Same day.

Normal alpaca vital signs

MeasureAdultCria
Rectal temperature99.5–101.8 °F (37.5–38.8 °C)100–102.2 °F (37.8–39 °C)
Heart rate60–90 beats/min70–100 beats/min
Breathing rate10–30 breaths/min20–40 breaths/min
Gum / eyelid colorMoist and pink; pale, white, yellow, brick-red or brown is abnormal
Cud chewingSeveral hours per day; stopping is an early sign of illness (adults)

Frequently asked questions

What causes swelling under the jaw (bottle jaw) in alpacas?
Common causes include barber pole worm, liver fluke, johne's disease and abscess (if hard).
When should I call the vet?
Same day.
What should I check first?
Feel: soft and doughy (fluid) or hard (abscess)? Check gums for paleness.

This page is educational and does not replace advice from a veterinarian who has examined your animals. Camelid medicine uses many drugs “extra-label”, so dosing must come from your vet. In an emergency, call your vet first. Read our disclaimer · How we write and review content.