Popeye And Distended Belly. It’s often accompanied by the feeling of being bloated with trapped gas or digestive contents. One of the reasons why male guppies have a big and bloated belly is the dropsy disease.
Swollen Eyes And Belly Astigmatism Swollen Eyes from astigmatismglaucomaswolleneyesdisease.blogspot.com
The prime symptom is, obviously, that they’re bloated! When a betta is suffering from dropsy, its belly will look like it has ‘dropped’, and appears to be hanging down. Popeye/cloudy eyes, fin & tail rot, dropsy (bloated fish), etc.
Betta Seems Fine But Distended Swim Bladder. His color is back and he is swimming happily and hungry! Nothing unusual findings on the fish/frog:
Swim Bladder Disorder Betta from cdotcdotdesign.blogspot.com
The instructions on the back of food. Large swollen bulge on side of body behind its side fin. I don't recommend fasting this long but a few days more at least.