It is already known that fascia iliaca compartment block and intrathecal nalbuphine are very effective ways in postoperative pain control in patients having hip surgeries.

Inclusion Criteria:

• American Society of Anesthesiologists (ASA) score (ASA I- ASA II).
• Age ≥ 21years.
• Body mass index < 35 kg/m2

Exclusion Criteria:

• Patient's refusal.
• Known coagulopathy.
• Known peripheral neuropathy or neurological deficits.
• Known allergy to study drugs