In order to help you
we must know exactly how the text looks FROM THE DATABASE.
As you know the taxt we see in a browser
is not the same as the source HTML code.
I see no <br /> in webpage. Only in THE SOURCE.
You should take text as a $string directly from database
and use the CODE tags here to post it for us.
If this is how your text actually looks in database
then we could replace some <br /><br /> with <div></div>
<br />
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla in odio at nulla fringilla placerat. Aenean dapibus consequat sem, non lobortis diam condimentum eget.<br />
<br />
Integer ac purus lacus, sed accumsan nisl. Duis dignissim justo vel massa luctus scelerisque. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.<br />
<br />
Nulla quis nunc quis neque luctus tempus. Vestibulum fermentum facilisis est, at sodales sem dictum eu. Sed scelerisque elementum mauris id vehicula. Nunc aliquam diam viverra turpis suscipit egestas.