
Urinary Tract INFECTION. Somehow they have picked up something?? I'd suggest it could be strange for more than one to be so affected, and it might be worth having your vet look for something else? I'm querying this because I don't KNOW!
I bought in a puppy at 8 weeks, and she was peeing for England, sometimes producing a flow and sometimes now. Just uncomfortable. By the end of the week, knowing this was far from normal, I took her to my vet with some urine and it showed UTI and she was put on antibiotics but over the weekend showed no significant improvement so back we went and at that point my then vet started talking about bladder stones!!! Hum. I bought her home, phoned her breeder to tell her I was bringing her back. I'd just gone through over a year seeing the last two of my bloodline through their cancers and the last thing I needed was more anxiety, and cost! Suffice to say I'd hoped her breeder would sort it out and let me have her back - she didn't and chucked me a cheque for a full refund. That wasn't what I wanted but .............. She later told me she'd taken her and the other pups who hadn't gone home yet, to her vet and they were 'all the same'. What that meant I never understood. But there was something not right about that puppy - she went from me to breeder to another home, to breeder and then to another home (KCSB Records showed the transfers!) before she dropped out of sight. I hope she's still okay - broke my heart to have to take her back.
Sometimes it takes another antibiotic to cure a UTI which hopefully will be all it takes to get your pups right.