Cholinergics and Anticholinergics

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Respiratory In bronchospasm whether related to asthma or COPD Atrovent very useful for its bronchodilating effects Ipratropium:is used by inhalation as bronchodilator <strong>and</strong> can be useful when cough is a pronounced symptom in an asthmatic patient. Dose 0.4-2ml of a 0.02% solution up to 4.t.d. Aerosol 1-2 puffs 3-4 t.d. Nebulizer solution 250 microgram/ml.
<strong>Anticholinergics</strong> in asthma •Ipratropium •Tiotropium Primarily, the site of bronchodilation action of inhaled β 2 -adrenergic agonists is mainly the bronchiolar smooth muscle. Atropinic drugs cause bronchodilation by blocking cholinergic constrictor tone, act primarily in large airways.
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Page 27: Specific Conditions—Cholinergic v
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Cholinergics and Anticholinergics

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