Came unto me, and stood, and said unto me, Brother Saul, receive thy sight. And the same hour I looked up upon him.
Note 8 at Ac 22:13: Ac 9:18 reveals that Paul's eyes were actually opened immediately.
Note 9 at Ac 22:13: Paul not only received Jesus as his Lord, but he also was baptized in water, was baptized in the Holy Ghost, received instruction about God's call on his life, and was healed all at the same time. This experience left no room in his theology to disbelieve that God healed (see note 1 at Mt 8:16 and note 2 at Mt 8:17).