Learn more about phenergan
Brand-name Phenergan has been discontinued in the United States. However, generic Phenergan, or promethazine, is available. Promethazine is a prescription drug that can help relieve allergy symptoms, nausea due to motion sickness, and pain and nausea after surgery. Promethazine is part of a class of drugs called phenothiazine derivatives that has antihistaminic, antiemetic, and sedative effects. Promethazine primarily blocks the actions of histamine to reduce symptoms of allergies and nausea. The retail price of promethazine tablets can be around $20.23 for 1, 1ml of 25mg/ml vial. A SingleCare Phenergan discount card may reduce the price of Phenergan to $26.83 for 1, 12 suppository box of generic Phenergan at participating pharmacies.
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SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.
Any SingleCare bonus savings, including the $3 signup bonus, may only be used once.
Prices updated: 12/05/2025
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About Phenergan
Brand-name Phenergan has been discontinued in the United States. However, generic Phenergan, or promethazine, is available. Promethazine is a prescription drug that can help relieve allergy symptoms, nausea due to motion sickness, and pain and nausea after surgery. Promethazine is part of a class of drugs called phenothiazine derivatives that has antihistaminic, antiemetic, and sedative effects. Promethazine primarily blocks the actions of histamine to reduce symptoms of allergies and nausea. The retail price of promethazine tablets can be around $20.23 for 1, 1ml of 25mg/ml vial. A SingleCare Phenergan discount card may reduce the price of Phenergan to $26.83 for 1, 12 suppository box of generic Phenergan at participating pharmacies.
Learn more about phenergan
Phenergan Price History & Information
Price History for Phenergan (Brand) & Promethazine Hcl (Generic)
1 count, vial, 1ml of 25mg/mlOur price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.
Average 1-Month Prices for Phenergan (Brand) & Promethazine Hcl (Generic)
1 count, vial, 1ml of 25mg/ml| Pharmacy | Promethazine Hcl Retail Price | Promethazine Hcl SingleCare Price |
|---|---|---|
| CVS Pharmacy | $179.88 | $176.64 |
| Walmart | $26.64 | $25.08 |
These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.
About Phenergan
Brand-name Phenergan has been discontinued in the United States. However, generic Phenergan, or promethazine, is available. Promethazine is a prescription drug that can help relieve allergy symptoms, nausea due to motion sickness, and pain and nausea after surgery. Promethazine is part of a class of drugs called phenothiazine derivatives that has antihistaminic, antiemetic, and sedative effects. Promethazine primarily blocks the actions of histamine to reduce symptoms of allergies and nausea. The retail price of promethazine tablets can be around $20.23 for 1, 1ml of 25mg/ml vial. A SingleCare Phenergan discount card may reduce the price of Phenergan to $26.83 for 1, 12 suppository box of generic Phenergan at participating pharmacies.
Phenergan FAQs
How much does Phenergan cost without insurance?
You could pay an average cost of 1, 1ml of 25mg/ml vial for generic Phenergan without insurance. Instead, you may be able to pay a discount price of $26.83 for 1, 12 suppository box of generic Phenergan.
How much does Phenergan cost with insurance?
Generic Phenergan copay costs may vary depending on your insurance plan and the dosage prescribed. Consult with your insurance provider or pharmacist to determine your cost of promethazine with insurance. With SingleCare, our lowest price for generic Phenergan is $26.83 for 1, 12 suppository box of generic Phenergan. Ask your pharmacist to compare your savings options as a SingleCare card may save you more than your insurance.
Does Medicare cover Phenergan and how much does it cost?
Generic Phenergan is usually covered by Medicare prescription drug plans. For patients without Medicare or those without adequate Medicare coverage, a SingleCare card may be able to help reduce costs. With a SingleCare prescription discount card, the cash price of Phenergan could be only $26.83 for 1, 12 suppository box of generic Phenergan.
Is there a generic of Phenergan?
Phenergan is a brand-name prescription drug that is no longer available in pharmacies. Generic promethazine is available as a tablet, oral solution, rectal suppository, or injection.
What is Phenergan?
Brand-name Phenergan has been discontinued in the United States. Generic Phenergan, or promethazine, is available in a number of formulations. Promethazine is a prescription drug that relieves allergy symptoms, such as itching. It can also be used to treat or prevent nausea due to motion sickness, as well as pain and nausea due to surgery. Generic Phenergan is sometimes used off-label as a sedative or sleep aid.
Promethazine, or generic Phenergan, is an antihistamine that works by blocking the actions of histamine. Histamine is a substance produced by the body that can cause symptoms of allergies and nausea from motion sickness or surgery.
Generic Phenergan is administered as a tablet, suppository, injection, or oral solution.
What are the side effects of Phenergan?
Side effects of Phenergan will depend on how Phenergan is administered and in what dose. In general, the side effects of Phenergan include, but are not limited to, drowsiness, dizziness, blurred vision, and dry mouth. Other side effects may include fatigue, ringing in the ears (tinnitus), confusion, nervousness, insomnia, and stuffy nose.
Serious side effects of Phenergan include respiratory depression and neuroleptic malignant syndrome, a life-threatening reaction to Phenergan. Neuroleptic malignant syndrome may cause symptoms like fever, confusion, changes in blood pressure, and fast heart rate.
Seek medical attention if you experience signs or symptoms of an allergic reaction, such as rash, swelling, or trouble breathing.
This is not a complete list of side effects. Consult your doctor or healthcare professional for additional information and medical advice regarding other possible side effects or drug interactions. You can report any additional side effects to the FDA.
Where are Phenergan coupons from SingleCare accepted?
SingleCare is accepted at most national pharmacies and grocers, including the following:
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