1<?php
2$currentID = get_the_ID();
3$my_query = new WP_Query( array('cat' => '1', 'showposts' => '5', 'post__not_in' => array($currentID)));
4while ( $my_query->have_posts() ) : $my_query->the_post(); ?>
5<h2><a href="<?php the_permalink(); ?>"><?php the_title() ?></a></h2>
6<?php the_content(); ?>
7<?php endwhile; ?>
8