About Preparation H Suppositories
Topical sympathomimetic decongestant
Used for
- Temporarily relieves internal hemorrhoid swelling and discomfort
Usual adult dose
Insert one suppository rectally up to four times daily, usually morning, night, and after bowel movements; follow package directions.
Common side effects
- Temporary burning or irritation
Important warnings
- Ask a clinician before use with high blood pressure, heart disease, thyroid disease, diabetes, or difficulty urinating.
- Stop and seek medical advice for rectal bleeding or symptoms lasting over seven days.
- For rectal use only; do not swallow.
Pregnancy
Ask a healthcare professional before use during pregnancy.
Breastfeeding
Ask a healthcare professional before use while breastfeeding.
Interactions
- Monoamine oxidase inhibitors, including use within the previous 14 days
- Other medicines that raise blood pressure or contain phenylephrine
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.