This may be a sign of a parasite, or disease. You may want to get some books from a library, or pet store and see if they have anything on fish diseases. However I'm sure there is a cure for whatever it is that your fish may have.
Children
insectmicroorganism (bacteria)virus(slang) mentally ill person who displays erratic behavior
erratic erratic
Your thoughts are Erratic. erratic things do not last much.
Your behaviour has been very erratic today.The computer is being erratic.
Dr. Landon views Mr. Hyde as a dangerous and unpredictable individual. He sees him as someone who displays erratic behavior and poses a threat to society.
The police pulled him over for his erratic driving.His erratic behaviour made him suspicious to the border guard.The walk was that of an erratic, drunk man.The erratic sea shook the entire ship.
"The patient had an erratic heartbeat." "The receptionist gave erratic and misleading directions to the patient." "His erratic behavior was a concern to the other students." "The hurricane travelled on an erratic path across the Caribbean."
Erratic adj irregular, inconsistent, wandering around. Erratic noun an erratic is a rock found where it does not belong. Many millenia ago it was carried on a glacier from where it originated to where it was found.
The word erratic is an adjective.
The erratic movement made it difficult to catch the kitten. His speech was erratic and made no sense. The erratic problem made it almost impossible to diagnose.
His behavior was so erratic that we assumed he was on drugs. Erratic winds made it difficult to keep the boat on course. My driving is erratic if I try to text behind the wheel.