From permanent medical conditions to recent tattoos, here's what can prevent you from donating plasma and whether your disqualification is temporary or permanent.
Lab semen analysis measures more than home tests can, but both have a role. Learn what sperm metrics actually matter for fertility and when to see a doctor.
Anal gland issues are common in dogs, but diet, allergies, and breed all play a role. Learn what causes them to overfill and how to help your dog find relief.