The cardiology clinic complaining that his mouth does not look right

A patient presents to the cardiology clinic complaining that his mouth does not look right (see image). He was recently started on an antihypertensive medication. Which of the following is true about this condition? Select all that apply.

image

  1. It can be caused by many inflammatory conditions
  2. Nifedipine may be a cause
  3. Phenytoin is known to cause this disorder
  4. About 30% of drug cases are attributed to cyclosporine
  5. It worsens the cosmesis of the face
  6. Improve oral hygiene is the key
  7. Laser can be used for treatment