Home > Lifestyle > How to have healthy pets > Behavioural problems Updated 05 September 2013 'My dog messes in the house' This user's dog has suddenly started messing in the house again at the age of four. Read what the Animal Behavioural Expert has to say. 0 Subscribe to receive health tips daily » Like Health24 on Facebook » Ask CyberVet » Leopard filmed licking a baby impala Mutts entered into the US 2015 World's Ugliest Dog This user has a four-year-old dog that suddenly has started messing in the house at night. She is not sure what to do, or why this is happening, or how to clean the mess properly.The Dog Behavioural Expert replies to these questions and gives some good advice to all dog owners who are experiencing this problem.If you have a dog whose behaviour is problematic, why not ask the Dogl Behaviour Expert a question right here? Or if you would like to comment on some of the other users' questions your experiences might be very valuable.(Compiled by Susan erasmus, March 2013) Dog messing in the house NEXT ON HEALTH24X Experience a contact lens that feels like nothing 2016-10-24 12:49 More: How to have healthy petsBehavioural problems advertisement Read Health24’s Comments Policy Comment on this story 0 comments Comments have been closed for this article. Logout Comment 0 characters remaining Share on Facebook Loading comments... From our sponsors How to care for your vaginal flora Live healthier Hello? » SEE: Interesting facts about hearing loss Earworms: Let it go Is it bad to sleep with earplugs all the time? SEE: Do women hear better than men? The reason why men often appear not to be listening could be because they actually can't hear you. Confident smile? » Acidic drinks can harm your kids' smiles The facts on bleaching your teeth Am I taking good care of my teeth? Why are my teeth stained? We know the rules – brush your teeth twice a day and floss to keep them healthy. But, have you ever wondered what causes those stains that sometimes appear?