Search results for (2025). Having a CT scan with contrast dye. Health A-Z.

1 - 10 of 1927 results for "(2025). Having a CT scan with contrast dye. Health A-Z."

• CT scan

  Find out more about why CT scans are done and what happens before, during and after the scan.

• Managing your health by logging in online – NHS App help

  Find out how to manage your health by logging in on the NHS website.

• Hair dye reactions

  Find out about having an allergic reaction to hair dye, the signs and symptoms, how to prevent it and how to treat it.

• Downloading the NHS App – NHS App help

  Find out how to download the NHS App to your iPhone, iPad or Android device.

• MRI scan

  Find out about why MRI scans are done and what happens before, during and after the scan.

• Videos about how to use the NHS App – NHS App help

  Watch videos about how to download and use the NHS App.

• Managing your health data sharing decision – NHS App help

  Find out how to update your health data decision using the NHS App.

• PET scan

  Find out about why PET scans are done and what happens before, during and after the scan.

• Viewing health conditions – NHS App help

  Find out how to view information about your health conditions in the NHS App.

• NHS App privacy notice summary

  Read a summary of what we do with your personal information when you use the NHS App.