2. www.company.com
Parasympatholytics
• Eye
inability to focus for near vision, midriasis, IOP ↑
• Saliva
xerostomia
• Bronchi
bronchodilation, secretion ↓
• Heart
Rate ↑
GIT
secretion, peristalsis ↓ sphincter tone ↑
• Bladder
detrusor ↓ sphincter tone ↑
3. www.company.com
Mechanism of action
1. Competitive antagonist
2. Compete with Ach
3. Block the Ach at the
muscarinic receptors
4. As a result Ach is unable to
bind to the receptor site and
cause a cholinergic effect