Oral Melatonin With Intra Articular Analgesia on Pain After Arthroscopic Anterior Cruciate Ligament Reconstruction

Patients will receive oral melatonin 10 mg (two 5 mg tablets) one hour before the operation plus intra-articular analgesia at the end of surgery.

Patients will receive two oral inert starch tablets of the same shape and color one hour before the operation plus intra-articular analgesia at the end of surgery.