Although the anesthesia requirements are lessened and blood loss is minimised with tumescent liposuction, patients undergoing the procedure still face the same risks associated with any surgery. A minimal risk of infection is possible, however this is decreased by the anti-bacterial action of the tumescent fluid and the antibiotics which are administered during the surgery.

A temporary loss of feeling may occur in the skin of the treated area until the swelling subsides.

Dimpling and unevenness may occur. After the area has settled down, a further small touch up procedure may be required to address this.