Oxybutynin
Oxybutynin belongs to the class of medications called anticholinergics and antispasmodics. It works by relaxing the smooth muscle of the bladder, which helps to decrease muscle spasms, urgent feelings of needing to urinate, and the frequency of urination.
Dosage by Body Weight
Dosage must be individualized based on patient age, weight, and clinical response. Typically, it is not recommended for children under the age of 5. Administer with or without food. Extended-release tablets must be swallowed whole.
- Body Weight
- Below 5 kg
- Dose
- Not routine
- Frequency
- Use only if prescribed
- Tracking Notes
- Safety and efficacy have not been established in patients in this weight range.
- Body Weight
- 5-7 kg
- Dose
- Not routine
- Frequency
- Use only if prescribed
- Tracking Notes
- Safety and efficacy have not been established. Rarely used in this weight range.
- Body Weight
- 8-10 kg
- Dose
- Not routine
- Frequency
- Use only if prescribed
- Tracking Notes
- Typically not recommended unless specifically prescribed by a pediatric specialist.
- Body Weight
- 11-15 kg
- Dose
- 1.25 mg to 2.5 mg
- Frequency
- 2 times daily
- Tracking Notes
- Mainly for children over 5 years old. Use with extreme caution under specialist supervision.
- Body Weight
- 16-20 kg
- Dose
- 2.5 mg
- Frequency
- 2 to 3 times daily
- Tracking Notes
- Dose can be carefully titrated based on tolerance and clinical response. Do not exceed 15 mg per day.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| Below 5 kg | Not routine | Use only if prescribed | Safety and efficacy have not been established in patients in this weight range. |
| 5-7 kg | Not routine | Use only if prescribed | Safety and efficacy have not been established. Rarely used in this weight range. |
| 8-10 kg | Not routine | Use only if prescribed | Typically not recommended unless specifically prescribed by a pediatric specialist. |
| 11-15 kg | 1.25 mg to 2.5 mg | 2 times daily | Mainly for children over 5 years old. Use with extreme caution under specialist supervision. |
| 16-20 kg | 2.5 mg | 2 to 3 times daily | Dose can be carefully titrated based on tolerance and clinical response. Do not exceed 15 mg per day. |
Formulation
Purpose
Used to treat symptoms of overactive bladder, such as urinary frequency, urgency, and incontinence. It is also used to treat symptoms of neurogenic bladder detrusor overactivity in pediatric patients.
Generic Name
OxybutyninBranded Drug Names
Oxybutynin is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:
Scheduled Drug
No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.