They may cause various idiopathic diseases as well.
A yearly anti-parasitic regimen has high potential reward / risk.
Discussion
What to you suggest?? Been thinking I should do one.. But so much conflicting information online these days 😪
Fenbendiazole (available from veterinarian sources online) is probably the best choice.
There's online calculators for dosing and regimens for various pathologies.
Ivermectin is also effective, but may reduce fertility.
Note: This is not medical advice, do your own research and consult with a physician.