Depression among undergraduate medical and engineering students: A comparative study.

Objective: To study the depression among medical and engineering students of different medical and engineering colleges in Karachi, Pakistan.

Methods: A comparative cross-sectional study was conducted at different medical and engineering colleges of Karachi from 1 March 2018 till 30 August 2018. Sample size of 362 was calculated by using software SPSS version 22.

Enhancement of memory function by antioxidant potential of Nigella sativa L. oil in restrained rats.

Stress is a vulnerable state to cellular homeostasis which leads to oxidative damage via free radical generation. The acute stress induces alteration in antioxidant enzyme activities to an extent which produce oxidative stress and causes certain pathological conditions. The use of Nigella sativa L.