Micromedex DrugNotes [Internet]. Truven Health Analytics; 1974-2016.
Phenylephrine/Shark Liver Oil (Into the rectum)
Phenylephrine (fen-il-EF-rin), Shark Liver Oil (shark LIV-er oyl)Treats hemorrhoids.
When This Medicine Should Not Be Used
This medicine is not right for everyone. You should not use it if you had an allergic reaction to phenylephrine or to shark liver oil.
How to Use This Medicine
Cream, Suppository
Follow the instructions on the medicine label if you are using this medicine without a prescription. Apply this medicine around your anal area up to 4 times daily. It is best to use this medicine in the morning, after a bowel movement, or before you go to bed. Rectal suppository instructions:Drugs and Foods to Avoid
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Some medicines can affect how phenylephrine works. Tell your doctor if you are using the following: Medicine to lower blood pressure Antidepressants An MAO inhibitor (MAOI)Warnings While Using This Medicine
Tell your doctor if you are pregnant or breastfeeding. Also tell him if you have diabetes, heart disease, thyroid disease, high blood pressure, or problems urinating due to an enlarged prostate. Ask your doctor before you use this medicine on a child younger than 12 years. Call your doctor if your symptoms do not improve within 7 days, or if they get worse. Keep all medicine out of the reach of children. Never share your medicine with anyone.Possible Side Effects While Using This Medicine
Call your doctor right away if you notice any of these side effects:
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing Bleeding from your rectum Pain in your rectum when using the medicine applicatorIf you notice other side effects that you think are caused by this medicine, tell your doctor.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.