Why Are Great Danes' Eyes Red? | Causes and Treatment
Why are Great Danes' eyes red? Causes include conjunctivitis, allergies, ectropion, entropion, dry eye and glaucoma. Red eyes need a prompt vet visit.

Why are Great Danes' eyes red? Causes include conjunctivitis, allergies, ectropion, entropion, dry eye and glaucoma. Red eyes need a prompt vet visit.

Bloat symptoms in Great Danes include retching with nothing coming up, drooling, a swollen belly and pale gums. It is an emergency: see a vet now.

A hippo can run about 19 to 22 mph over short distances, faster than most people. Learn how hippos move, why they can't swim, and how to stay safe.

Great Danes stand 28 to 32 inches tall and live 7 to 10 years. Learn 24 facts every owner should know, from exercise limits to bloat risk.

A crocodile can run about 11 mph (18 km/h) at most on land and tires before 100 meters. See which crocodiles are fastest and if you can outrun one.

Best dog food for Great Danes with skin allergies: 8 sensitive-skin picks, plus why a vet-guided elimination diet is the only real allergy test.

Animals that can't feel pain likely include sponges, jellyfish and corals, which lack a brain. See what science says about 13 animals.

Strengthen your Great Dane's feet with short nails, safe balance work, soft-ground exercise and a large-breed diet. Ask your vet first.

Great Danes bury their heads in you mostly out of affection, for attention or for comfort when scared. Learn when head pressing needs a vet.

How much does it cost to feed a Great Dane? An adult can eat 6 to 10 cups of kibble a day. Use our simple formula to estimate your own monthly cost.