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Home Knowledge Center Wellness Library promethazine (rectal)

promethazine (rectal)

Pronunciation: pro METH a zeen

Brand: Phenadoz, Promethegan

Promethazine Hydrochloride

slide 1 of 2, Promethazine Hydrochloride,

12.5 mg

Image of Promethazine Hydrochloride
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Promethazine Hydrochloride

slide 2 of 2, Promethazine Hydrochloride,

25 mg

Image of Promethazine Hydrochloride
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What is the most important information I should know about promethazine rectal?

What is the most important information I should know about promethazine rectal?

Promethazine should not be given to a child younger than 2 years old. Promethazine can cause severe breathing problems or death in very young children.

What is promethazine rectal?

What is promethazine rectal?

Promethazine is used to treat allergy symptoms such as itching, runny nose, sneezing, itchy or watery eyes, hives, and itchy skin rashes.

Promethazine also prevents motion sickness, and treats nausea and vomiting or pain after surgery. It is also used as a sedative or sleep aid.

Promethazine is not for use in treating symptoms of asthma, pneumonia, or other lower respiratory tract infections.

Promethazine may also be used for other purposes not listed in this medication guide.

What should I discuss with my health care provider before using promethazine rectal?

What should I discuss with my health care provider before using promethazine rectal?

Promethazine should not be used in a child younger than 2 years old. Promethazine can cause severe breathing problems or death in a child younger than 2. Carefully follow your doctor's instructions when giving this medicine to a child of any age.

You should not use this medicine if you are allergic to promethazine or to similar medicines such as chlorpromazine, fluphenazine, mesoridazine, perphenazine, prochlorperazine, thioridazine, or trifluoperazine.

Tell your doctor if you have ever had:

  • asthma, chronic obstructive pulmonary disease (COPD), sleep apnea, or other breathing disorder;
  • a history of seizures;
  • a weak immune system (bone marrow depression);
  • glaucoma;
  • enlarged prostate or problems with urination;
  • stomach ulcer or obstruction;
  • heart disease or high blood pressure;
  • liver disease; or
  • if you have ever had a serious side effect while using promethazine or any other phenothiazine.

Tell your doctor if you are pregnant or breastfeeding.

How should I use promethazine rectal?

How should I use promethazine rectal?

Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.

Do not take promethazine by mouth. It is for use only in your rectum.

Try to empty your bowel and bladder just before using the promethazine suppository.

Remove the outer wrapper from the suppository before inserting it. Avoid handling the suppository too long or it will melt in your hands.

For best results from the suppository, lie down after inserting it and hold in the suppository for a few minutes. The suppository will melt quickly once inserted and you should feel little or no discomfort while holding it in. Avoid using the bathroom just after you have inserted the suppository.

Call your doctor if your symptoms do not improve, or if they get worse while using promethazine.

This medicine can cause unusual results with certain medical tests. Tell any doctor who treats you that you are using promethazine rectal.

Store the rectal suppositories in the refrigerator but do not allow them to freeze.

What happens if I miss a dose?

What happens if I miss a dose?

Use the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not use two doses at one time.

What happens if I overdose?

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Overdose symptoms may include overactive reflexes, loss of coordination, severe drowsiness or weakness, fainting, dilated pupils, weak or shallow breathing, or seizure (convulsions).

What should I avoid while using promethazine rectal?

What should I avoid while using promethazine rectal?

This medicine may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert. Avoid getting up too fast from a sitting or lying position, or you may feel dizzy. Get up slowly and steady yourself to prevent a fall.

Drinking alcohol can increase certain side effects of promethazine.

Avoid exposure to sunlight or tanning beds. Promethazine can make you sunburn more easily. Wear protective clothing and use sunscreen (SPF 30 or higher) when you are outdoors.

What are the possible side effects of promethazine rectal?

What are the possible side effects of promethazine rectal?

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

  • severe drowsiness, weak or shallow breathing;
  • a light-headed feeling, like you might pass out;
  • confusion, agitation, hallucinations, nightmares;
  • seizure (convulsions);
  • fast or slow heartbeats;
  • jaundice (yellowing of the skin or eyes);
  • uncontrolled muscle movements in your face (chewing, lip smacking, frowning, tongue movement, blinking or eye movement);
  • easy bruising or bleeding (nosebleeds, bleeding gums);
  • sudden weakness or ill feeling, fever, chills, sore throat, mouth sores, red or swollen gums, trouble swallowing; or
  • severe nervous system reaction --very stiff (rigid) muscles, high fever, sweating, confusion, fast or uneven heartbeats, tremors, feeling like you might pass out.

Common side effects may include:

  • drowsiness, dizziness;
  • ringing in your ears;
  • double vision;
  • feeling nervous;
  • dry mouth; or
  • tiredness, sleep problems (insomnia).

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect promethazine rectal?

What other drugs will affect promethazine rectal?

Using promethazine rectal with other drugs that make you drowsy can worsen this effect. Ask your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.

Other drugs may affect promethazine rectal, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you use.

Where can I get more information?

Where can I get more information?

Your doctor or pharmacist can provide more information about promethazine rectal.

This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.

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