Magnesium sulphate has been used along with local anesthetics in different regional blocks and found to be have agreat effect in decreasing the time of onset of the block , IOP and increasing the duration of the block. To evaluate the effect of addition of magnesium sulfate to local anesthetics mixture on the time for onset of the globe and lid akinesia ,IOP and duration of peribulbar block in differnet ophthalmic surgeries . A precise written works hunt that performed will recognize randomized controlled trials that compared expansion of first mass of the magnesium sulfate will neighborhood anaesthetics to peribulbar square against standard nearby sedative in distinctive eye surgeries. Utilizing those irregular impacts model, hazard proportion (for double variables), weighted mean Contrast (for nonstop variables) Furthermore 95% certainty intervals were ascertained. We connected trial consecutive dissection will assess those dangers for kind i Furthermore ii error, meta-regression for those consider of the doseresponsive relationship, and the evaluating for proposals Assessment, Development, Furthermore assessment framework. We recognized 13 randomized regulated trials. At utilizing routine meta_analysis for nine low hazard of segregation racial inclination trials, we found An statistically fundamentally longer span about analgesia.