| Glycopyrrolate | Scored tablets,† 1 or 2 mg | Adults: Start at 0.5 mg orally, one to three times daily; titrate to effectiveness and tolerability‡ | Constipation, excessive oral dryness, urinary retention, blurred vision, hyperactivity, irritability | $ 0.66 per 1-mg tablet |
| | Children: 0.04 mg per kg per dose orally, two to three times daily; titrate to effectiveness and tolerability | | |
| Scopolamine (Transderm Scop) | Patch, 1.5 mg | Apply patch every day | Pruritus at patch site, urinary retention, irritability, blurred vision, dizziness, glaucoma | 20.99 per four 1.5-mg patches |
| Botulinum toxin A | Vial, 100 U per vial | Under ultrasound guidance, injections of 10 to 40 units into each submandibular and parotid gland | Pain at injection site, excessive oral dryness | 521.25 per vial |