Both of the lens of his glasses break, leaving him blind. *more or less*
Piggy is portrayed as being physically handicapped in the novel "Lord of the Flies" by William Golding. He wears glasses and has poor eyesight, which is a physical limitation for him on the island. This makes him vulnerable and reliant on the other boys for assistance.
Jack
piggy
piggy
piggy
Piggy
It is not.
asthma
Piggy's vision was very poor without his glasses. He was also the only chubby boy in the group, which might be considered a handicap. Piggy was the Voice of Reason, but not apparently a leader.
In "Lord of the Flies," the character named Piggy finds the conch.
Piggy finds the spectacles in Lord of the Flies. He uses them to start the signal fire and later relies on them to see clearly.
Piggy in "Lord of the Flies" does not have a specific disease. He is portrayed as overweight, asthmatic, and socially awkward, but his character does not explicitly have a mentioned disease.