Anticholinergic medications block the action of acetylcholine, a neurotransmitter in the nervous system. While they can be useful for various medical conditions, they often have side effects. Common side effects of anticholinergic drugs include: 1. **Dry Mouth**: Anticholinergics can reduce salivation, leading to a dry mouth. 2. **Constipation**: These medications can slow down the movement of the digestive tract, resulting in constipation. 3. **Blurred Vision**: Some anticholinergics can cause blurred vision by affecting the muscles in the eyes. 4. **Urinary Retention**: Anticholinergics can make it difficult to empty the bladder fully, leading to urinary retention. 5. **Cognitive Impairment**: In some cases, anticholinergics can cause confusion, memory problems, and cognitive impairment, particularly in older adults. 6. **Dizziness**: Anticholinergic drugs can cause dizziness, which may increase the risk of falls, especially in the elderly. 7. **Sedation**: Some anticholinergics have a sedative effect and can lead to drowsiness. 8. **Increased Heart Rate**: These medications can raise heart rate (tachycardia) in some individuals. 9. **Dry Skin**: Reduced sweating can result in dry, itchy skin. 10. **Difficulty Sleeping**: Anticholinergics can interfere with sleep patterns, causing insomnia in some cases. 11. **Gastrointestinal Distress**: Nausea and upset stomach are potential side effects. 12. **Agitation**: In some individuals, anticholinergics may lead to restlessness or agitation. It's important to note that the severity and occurrence of these side effects can vary depending on the specific anticholinergic medication, the dosage, and individual factors. If you are experiencing troubling side effects while taking anticholinergic medications, it's crucial to consult your healthcare provider to discuss potential alternatives or adjustments to your treatment plan. This is particularly important for older adults, as they may be more susceptible to the cognitive side effects of anticholinergics.