Drugs Influencing the Respiratory System

Drugs Influencing the Respiratory System

1. Corticosteroids

  • These drugs produce an anti-inflammatory effect. Used to reduce mucous secretions, swelling and inflammation. Used in conjunction with bronchodilators to open airways in conditions such as asthma and COPD.
  • Examples: Flovent, Solumedrol, Azmacort, Decadron
  • Side Effects: Masks infections, hyperglycemia, slow wound healing.

2. Beta Agonists

  • These are drugs having an affinity for the Beta 2 receptors sites. These sites are found primarily in bronchial and vascular smooth muscles producing bronchial relaxation and arterial dilation to skeletal muscles.
  • Used to relieve bronchoconstriction, for short term treatment of acute exacerbations, and long term treatment to control symptoms. Used for nocturnal symptoms.
  • Examples: Alupent, Serevent, Proventil
  • Side Effects: Tachycardia, headache, angina, muscle tremors