General instructions for Bronchial provocation test (methacholine test)

Test to evaluate the sensitivity of the airways and identify potential asthma.

  • Fasting: Strict fasting is not required, but we recommend not eating large amounts beforehand.
  • Medication: It is vital to stop most inhaled asthma medication days or hours before. Always consult your doctor.
  • Clothing and Accessories: Comfortable clothes that do not tighten the chest.
  • Specific Requirements: Avoid tobacco, intense exercise, caffeine, and chocolate in the preceding hours.
  • Expected discomfort or pain from the test: You may experience temporary coughing, tightness, or breathing difficulty. Staff will apply medication to reverse these symptoms quickly.