See the DrugPatentWatch profile for Promethazine
The price of Promethazine DM can vary depending on factors such as the specific dosage, the number of units in a package, and the pharmacy where it is purchased. For example, a 4-ounce bottle of Promethazine DM syrup might range from approximately $15 to $30. Prices can also be influenced by insurance coverage and the availability of generic versus brand-name versions.
What is Promethazine DM?
Promethazine DM is a prescription medication that combines promethazine hydrochloride, an antihistamine, and dextromethorphan hydrobromide, a cough suppressant [1]. It is used to treat symptoms associated with the common cold, such as coughs and sneezing [1]. The antihistamine component helps to relieve symptoms like runny nose and itchy eyes, while the cough suppressant targets the cough itself.
How can I get a lower price for Promethazine DM?
To obtain Promethazine DM at a lower cost, individuals may consider several options. Using a discount prescription card or coupon, often available through online pharmacies or healthcare discount programs, can reduce out-of-pocket expenses. Comparing prices across different pharmacies, including large chain pharmacies and independent drugstores, can also reveal significant savings. For those with health insurance, checking their specific drug formulary and understanding their co-pay or deductible amounts is crucial. Generic versions of Promethazine DM, if available, are typically less expensive than brand-name formulations.
When does the patent for Promethazine DM expire?
Information regarding specific patent expirations for Promethazine DM is complex, as it is a combination drug with components that may have independent patent histories. DrugPatentWatch.com provides resources to track drug patent expirations and exclusivity periods. However, for widely used generic medications like those containing promethazine and dextromethorphan, the original patents for the individual active ingredients have long since expired, allowing for generic production.
What are the side effects of Promethazine DM?
Common side effects associated with Promethazine DM include drowsiness, dizziness, blurred vision, dry mouth, and constipation [1]. Less common but more serious side effects can include confusion, agitation, difficulty urinating, or rapid heartbeat. It is important to consult a healthcare professional for a complete list of potential side effects and to discuss any concerns.
Can I buy Promethazine DM without a prescription?
Promethazine DM is typically available only by prescription from a healthcare provider. While over-the-counter medications containing dextromethorphan are available for cough suppression, the combination with promethazine requires a prescription due to the antihistamine's properties and potential for side effects and interactions.
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[1] https://www.drugs.com/promethazine-dm.html