Sildenafil is famous for one particular use , but its ability to afford a frankfurter ’s esophagus could carry through lives , according to research from Washington State University .

The generic version of Viagra — the drug men apply to treat erectile dysfunction — could aid pawl who put up from a uncommon esophagus disorderliness , a new written report finds .

When give to dogs withmegaesophagus , swimming sildenafil allowed food in the oesophagus to pass into the stomach , Washington State University researchersfound . That ’s often a challenge for dogs who abide from the disorder , which causes the esophagus to grow and suffer its power to usher food into the stomach .

dog eating out of a silver bowl

Photo: MonikaBatich / Getty

The disorder can stimulate dangerous regurgitation and dream , so a preventive drug could improve dogs ' lives massively .

" I reckon sildenafil will be life - change and life - saving for a lot of dogs . This research helps support its utilisation and hopefully will encourage more people to use it , " Jillian Haines , DVM , MS , and a co - generator of the study , suppose in a tidings liberation . Haines conducted her enquiry alongside Susan Mehain DVM , MS , and Sarah Guess DVM , MS .

Inthe studyfrom the WSU College of Veterinary Medicine , sildenafil reduced the amount of food dogs with megaesophagus honk . Ten dogs enter the survey , and nine of their owners reported fewer regurgitation episode during the two weeks their dog-iron were on sildenafil . Regurgitation cancause food and liquid to enter the lung , putting the dog ’s life at risk .

" If you look at the literature , there are no drug we can use to make out megaesophagus . Sildenafil is the first to target these mechanisms and concentrate regurgitation , which is big because that ’s what finally kills these dogs , " Haines enunciate .

dog with megaesophagus often have to eat in a " Bailey chair , " an upright seat that keeps the dog 45–90 degrees to the ground , according to VCA Animal Hospitals . The pups have to stay in their professorship for at least 20 minute after feed to allow gravity to do its work , and their food is often develop to work either a gruel - like substance or " meatballs " to help their journeying to the stomach .

Sildenafil spread the sphincter of the lower gullet for 20–60 minutes , idealistic because that should only be open when a dog is deplete , Haines say .

The Canis familiaris in the study were throw both sildenafil and a placebo , switch halfway through the written report . Their owners tracked the dogs ' emesis episodes , but they were n’t told which drug their dogs were on . However , Haines said many of the possessor figured out when their pawl were on sildenafil because the medicine was working .

Sildenafil exhibit the most effectiveness in dog who regurgitate ofttimes but not excessively , said Haines , who adds that she prescribe the medication to the dog after the study to keep it working . It was less helpful for dogs with more severe case because it was harder for the drug to make it into the tummy where it would be absorbed , the study tell .

Other veterinarians were already asking Haines about using sildenafil for their patients , she say .

investigator said sildenafil can also treat dog ’s and human race ' with " elevated pulmonary blood imperativeness " when it ’s not being used for its , um , common task .