What Is Acid Reflux?

What is Acid Reflux? I never knew this condition existed until my friend's husband was rushed into the A&E three times in the space of two weeks because of severe heartburn symptoms.
He claimed that it felt like a "heart attack" and that there was a seizure in the chest.

After seeing rounds of doctors, he finally realised that he was having acid reflux. Although he is normally very healthy, he found that he still needed to be watchful of his diet now that he is prone to acid reflux. He has since cut down his intake of all things spicy.

Read this research found on this site on acid reflux treatment.