Anticholinergic drugs

Definition

Anticholinergic drugs inhibit the action of acetylcholine in the nervous system. They are used to manage respiratory disorders by relaxing bronchial muscles and reducing mucus secretion.

5 Must Know Facts For Your Next Test

1. Anticholinergics are often used in treating chronic obstructive pulmonary disease (COPD).
2. They work by blocking muscarinic receptors, which helps to open airways.
3. Common side effects include dry mouth, constipation, and urinary retention.
4. Ipratropium bromide is a commonly prescribed anticholinergic for respiratory conditions.
5. These drugs can interact with other medications that also have anticholinergic effects, leading to increased risk of side effects.

Review Questions

• What is the primary mechanism of action for anticholinergic drugs?
• Name one common anticholinergic drug used in the treatment of respiratory conditions.
• What are some common side effects associated with anticholinergic drugs?

Related terms

Adrenergics: Drugs that stimulate the adrenergic receptors to mimic the actions of adrenaline.

Bronchodilators:

Medications that relax muscle bands that tighten around airways.

Muscarinic Receptors:

Receptors in the nervous system that bind acetylcholine and mediate various physiological responses.