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Bates Pharm Final EK
Pharm Stack for Final, LPN Program
| Question | Answer |
|---|---|
| Define Histamine | *an endogenic chemical which the body produces that causes the inflammatory response. When the body is injured, histamine is released, which causes the smooth muscle and vascular system to increase blood flow by opening up capillaries. |
| What do Antihistamines | Antihistamines relieve the effects of histamine on body organs and structures |
| What are the two types of antihistamines? | Antihistamine, H1 (used to treat SAR, seasonal allergic rhinitis & PAR, perennial allergic rhinitis) H2, |
| What are the adverse reactions of antihistamines? | The most common adverse reactions are due to the anticholinergic activity of the drugs: constipation, blurred vision, dry mouth, urinary retention, and dried thickened secretions from mucosal drying. |