|It is a clinical condition in which blood pressure decreases in the arteries of systemic circulation. Main cause of hypotension is low blood volume, hormonal changes, broadening of blood vessels, side effects of medicine, anaemia, or other heart problems. If blood pressure is lower than 120/80 mm/Hg then it is said to be hypotension. Symptoms of hypotension are fainting, seizures, chest pain and shortness of breath.Peer review refers to the work done during the screening of submittedÂ manuscriptsÂ and funding applications. This process encourages authors to meet the acceptedÂ standardsÂ of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals.