|Pain is a repulsive tangible and passionate experience connected with genuine or potential tissue harm, or portrayed as far as such harm. Pain is an obnoxious feeling regularly brought on by exceptional or harming jolts, for example stubbing a toe, smoldering a finger, putting liquor on a cut, and knocking the "clever skeletal substance. Psychological factors such as social support, hypnotic suggestion, excitement, or distraction can significantly modulate pain's intensity or unpleasantness.
High-impact journals are those considered to be highly influential in their respective fields. The impact factor of journal provides quantitative assessment tool for grading, evaluating, sorting and comparing journals of similar kind. It reflects the average number of citations to recent articles published in science and social science journals in a particular year or period, and is frequently used as a proxy for the relative importance of a journal within its field. It is first devised by Eugene Garfield, the founder of the Institute for Scientific Information. The impact factor of a journal is evaluated by dividing the number of current year citations to the source items published in that journal during the previous two years.