Did you know that certain medications can cause symptom of 'Chest X-ray normal'. Find these drugs listed on the page and be warned of similar symptoms as possible side-effects.

The doctor took an X-ray, and said all looked normal. My husband spiked a fever of 103 five days after surgery but nothing since. The swelling has been reduced, but his knee is still fairly swollen.

The situation led researchers at the Institute for Biomechanics to analyse the problem in more detail and a mobile X-ray unit was developed that allows the knee to be x-rayed during normal walking.