Outline the five steps in adult asthma management (based on BTS guidelines)
1. SABA PRN
2. SABA + ICS (200-800mcg/day)
3. SABA + ICS + LABA (if responsive, reduce ICS, if unresponsive cease LABA and increase ICS)
4. Increase ICS, add leukotriene receptor antagonist or theophylline or oral beta2 agonist.
5. Daily oral steroids at min dose for control, high dose ICS, consider other Rx, refer.