Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Other | Unknown - Other | Female | unspayed | 3 years and 4 months old
I have a female guinea pig, Lucy, who is a little over three years old. She was recently at the vet for a urinary tract infection and was put on an antibiotic and appears to be completely recovered from that. However, I have noticed within the past week that she is shedding unusually large amounts of hair just constantly. She usually sheds a bit, but she is shedding more than normal. She has also lost about four ounces in weight. Could these be serious symptoms of sickness?
1 Answer

Answered By Penelope Graben, DVM
Veterinarian
Published on June 30th, 2018