Symptom checker

Constipation & Straining in Alpacas

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Urgent — contact your vet today

Straining at the dung pile can mean constipation — but in males it is often urinary blockage, a life-threatening emergency.

Possible causes

Possible causeCluesUrgency
Urinary stonesMales: little or no urineEmergency
ImpactionSmall hard pelletsUrgent
ColicOther signs of painEmergency
LaborPregnant females near termEmergency
CoccidiosisStraining with mucusUrgent

What to check first

  1. Watch closely: is it trying to pass urine or feces?
  2. Look for urine dribbling or blood.
  3. Check for droppings in the last 12 hours.

What you can do now

  • Provide fresh (lukewarm in winter) water.
  • Do not give oils or laxatives without vet advice.

When to call the vet

  • Immediately if a male strains to urinate with little or no urine.
  • If no droppings for 12 hours or the animal shows colic.

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 constipation & straining in alpacas?
Common causes include urinary stones, impaction, colic, labor and coccidiosis.
When should I call the vet?
Immediately if a male strains to urinate with little or no urine. If no droppings for 12 hours or the animal shows colic.
What should I check first?
Watch closely: is it trying to pass urine or feces? Look for urine dribbling or blood. Check for droppings in the last 12 hours.

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.