Cousins (right shoulder/right elbow) practiced fully Thursday, Tori McElhaney of the Falcons' official site reports.
Cousins was a limited practice participant Wednesday due to right elbow and shoulder injuries.
Cousins completed 23 of 38 passes for 306 yards with an interception in Sunday's 20-17 loss to the Saints.
Cousins completed 19 of 24 passes for 222 yards and three touchdowns in Sunday's 27-21 win over the Cowboys.
Cousins completed 23 of 29 passes for 276 yards with four touchdowns and no interceptions and rushed three times for 16 yards in the Falcons' 31-26 win over the Buccaneers on Sunday. He also committed a fumble but the ball remained with Atlanta.
Cousins completed 24 of 35 passes for 232 yards with a touchdown and two interceptions and rushed once for minus-1 yards in the Falcons' 34-14 loss to the Seahawks on Sunday. He also lost a fumble that was returned for a touchdown.
Cousins completed 21 of 35 passes for 238 yards and an interception in Sunday's 26-24 win over the Saints.
Cousins will not suit up for any of the Falcons' preseason games, but he "has no limitations" per coach Raheem Morris and remains on track to start Week 1 versus the Steelers, D. Orlando Ledbetter of The Atlanta Journal-Constitution reports.
Cousins (Achilles) is medically cleared for training camp but could have some "modifications" to his workload, William McFadden of the Falcons' official site reports.
Cousins (Achilles), who signed a four-year deal with Atlanta in March, is slated to be joined in the team's QB corps by Michael Penix, who was taken with the No. 8 overall pick in Thursday's NFL draft, Terrin Waack of the Falcons' official site reports.