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Across 1. caused by pollen or a foreign substance 4. acute inflammation of the mucous membranes of the nose 5. progressive lung disease caused by cigarettes, atomospheric contaminants, or lack of alpha 1 protein 6. COPD characterized by period of bronchospasm resulting in wheezing and difficulty breathing 7. a schedule II narcotic antitussive 10. used if asthma is unresponsive to bronchodilator therapy 14. inflammation of the throat or sore throat 15. a second generation antihistamine used for allergic rhinitis and urticaria with few anticholinergic effects 17. inflammation of the mucous membranes of the maxillary, frontal, ethmoid, etc 21. do not confuse this drug with atrovent 22. may increase the effect of the theophylline group and cause toxcity 23. a chemical mediator that can cause inflammatory changes in the lung 24. inflammatory disorder of teh airway walls triggered by stress, allergens, and pollutants. 25. drowsiness is a major side effect of this type of drug 26. suppresses the cough reflex 27. lung tissue is exposed to extrinsic or intrinsic factors that stimulate a bronchoconstrictive response 28. increases the level of CAMP resulting in bronchodilation

Down 2. decrease in total lung capacity due to fluid accumulation or loss of elasticity of the lung. 3. used for prophylactic treatment of bronchial asthma and must be taken daily 5. loosen bronchial secretions so they can be elminated by coughing 8. do not confuse this drug with isordil 9. can be used as an antidote for acetaminophen overdose if given within 12 to 24 hours 11. most common risk factor for COPD 12. methylxanthine derivative which includes aminophylline, theophylline and caffeine 13. non-prescription medicines you purchase from your local store 16. act like detergents to liquefy and loosen thick mucous secretions so they can be expectorated 18. abnormal dilation of the bronchi and bronchioles secondary to infection and inflammation 19. for dry unproductive cough 20. an herb that can be used as a nasal decongestant 24. a selective beta 2 drug that is effective for treatment of control of asthma by causing bronchodilation