Why is my dog coughing in sleep? Heart failure, infection, or reflux?

I would always be concerned about the development of a cough in an older dog. Firstly it could be due to an infection, chest infections can be serious. It could be an inflammatory conditiion such as bronchitis or asthma. Of course it could be a heart issue like you say and there is the possibility of masses also. The best plan would be to go to the vet for sn examination, an xray may be needed to get a diagnosis.

It varies from dog to dog just like in people. Some people rarely cough and other are constantly coughing with heart disease. Your vet will be able to tell a lot just from an exam - listening to her heart and lungs with a stethoscope. If you don't want to take her to the vet then all you can do is monitor her. We cannot diagnose her over the internet. An examination is needed. You can refer to this link for other possibilities for coughing in dogs: ( https://petcentral.chewy.com/why-does-my-old-dog-cough/ )

It sounds like Ace might need medication at this point, but it can be really difficult sometimes to determine whether a cough is related to heart disease or respiratory problems like collapsing trachea or chronic bronchitis which can also be very common in senior small dogs. I would contact your vet and let them know that Ace is now coughing so much that he can't rest. They might recommend an echocardiogram to completely rule out heart disease and heart failure as a cause, or they might recommend trying some other medications for cough. If Ace has not had chest x-rays recently they would probably recommend x-rays as well.

Rolley's cough could be due to heart disease, infectious diseases (heartworm disease, pneumonia, etc.), chronic bronchitis, collapsing trachea, among other conditions. A cough that is significant enough to wake him up and affect his quality of life must be assessed by a vet. Rolley should have a physical exam, chest x-rays, and heartworm test as a starting point to determine the cause of his cough so that it can be treated appropriately.

I am sorry to hear about your dog. This lesion could be an insect bite, an area of bacterial or fungal infection, or growth. Without seeing it in person it is difficult to distinguish between these. The coughing is much more concerning and I would recommend having her examined as soon as possible if she is having ongoing coughing and difficulty breathing. Some conditions, such as heart disease, can cause coughing that is worse at night when the pet is laying down, so I would want to examine her, listen to her heart and lungs, and take an x-ray of her chest to determine just why she is coughing. Heart disease is not common in a 9 month old dog, but we would also want to check for things like congenital diaphragmatic hernias which could cause problems when she is laying down, or infections of the respiratory tract.

Coughing can be caused by heart failure. If this is a new symptom after starting meds, or is worsening, it would be best to let the vet treating Lola know so that they can either re-examine her or adjust meds as needed. If she is coughing a lot and is in distress, or is having trouble breathing, seeking emergency care is best.

This could be an upper respiratory infection such as kennel cough , but could also be a sign of heart disease, especially if Chico is an older dog. Another very likely possibility is that Chico has a collapsed trachea. You will need to take Chico to your vet for an exam and x-rays (which will rule out collapsed trachea and lung edema caused by congestive heart failure). Your vet;s exam will also detect any problems with the heart, that may be causing the cough. Please cschedule an appointment with your vet soon.