Progressive retinal atrophy in dogs are common, an inherited eye disease that leads to vision loss, unfortunately there's no way to completely cure it, but following given steps can help you to reduce the risk or slow down the progression but before that let's quickly understand Progressive retinal atrophy in dogs:
1- Genetic basis:- PRA generally caused by inherited genetic mutation which depends upon breed and type of PRA. Petcarekendra.com is the reasonable site where you can find out with genetic would be less rate of having PRA.
2- Progression:- It usually affects both the eyes, leading to vision loss and at the end, leads to complete blindness.

* PREVENSION:-
1- Genetic testing:-
To conduct genetic testing on a dog, just collect the cheek swab sample from the dog and send it to a well known or reputed testing lab like embark. choose the lab wisely, which will analyze their DNA and show result of potential genetic breed mix.

•  choose a reputed lab
•  collect the cheek swab sample and send it to the lab
•  get the result
•  according to the result, try consulting the specialist.

2- Regular eye check-ups:-
Regular visit for eye testing, that will help spot early sign of progressive retinal atrophy, so that you will be able to handle the condition more effectively and will plan it before the problem getting bigger. Or use Petcarekendra.com where you will get some vision exercises for pets to reduce chances of progressive retinal atrophy symptoms.
3- Focus on the food it's having:-
The kind of food, or the dog food it's consuming, suits or not and much more about diet. try avoiding the unnecessary edible items including in it's diet. Petcarekendra.com have suitable dietary plans for your pet to make it healthier.
4- Maintain a healthy weight:-
Excess weight can make the vision even worse, so make sure your dog is at a healthy weight and on a balanced diet.
5- Avoid breeding affected dogs:-
A dog should not be used for breeding, if it has been diagnosed with progressive retinal atrophy or if it is known to carry the gene. by avoiding breeding affected ones, it will reduce the risk of passing by these gene in future.
6- Regular veterinary checkups for dogs:-
veterinary checkups are important for pet's to maintaining overall health and well being, in veterinary check up detects potential health issues early and provide preventive care. some examinations comes under veterinary checkups:

•  Physical examination
•  vaccination and boosters
•  health screening test
•  parasite control
•  dental care.
•  urinalysis

puppies should have this checkup in 6 to 8 weeks, adult dogs should have at least once in a year and senior dogs should have checkups with veterinarian at least twice a year.

CONCLUSION:-
While PRA is a genetic disorder that's not something get cured, so breeding carefully after having genetic test will help in limiting this disease in future, and also be cautious about pet's health by maintaining a healthy lifestyle can reduce the risk of it's occurrence. take precautions as per the needs, make a regular visit for eye checkups for by which you'll identify the sings if that will arise in future.