Feb 23, 2025 · Opioids like hydrocodone and oxycodone are commonly prescribed for pain relief. However, combining them with Promethazine can lead to excessive drowsiness and, in severe …

Promethazine is not suitable for some people. To make sure it's safe for you, tell your doctor or pharmacist if you: NHS medicines information on who can take promethazine and who may not be …

Oct 24, 2024 · Promethazine may cause allergic reactions, which can be serious. Stop using promethazine and get help right away if you have any of the following symptoms of a serious allergic …

Nov 20, 2023 · Promethazine can interact with antipsychotic medications, potentially leading to increased adverse effects, such as sedation, drowsiness, and CNS depression.

Aug 1, 2025 · Promethazine is used to treat or prevent allergies, rhinitis, nausea or vomiting, and insomnia. Promethazine works on histamine-1 (H 1) receptors. H 1 receptors are present in the …

Promethazine works as a direct antagonist at the mesolimbic dopamine receptors and alpha-adrenergic receptors in the brain. Promethazine exhibits its antihistamine effects as an H1-receptor blocker.

Promethazine works as a powerful antihistamine, providing relief from allergic reactions such as hay fever, skin rashes, and more. It helps reduce symptoms like itching, sneezing, and runny nose, …

Promethazine helps control symptoms, but will not treat the cause of the symptoms or speed recovery. Promethazine is in a class of medications called phenothiazines.

It's safe to take promethazine with some painkillers, such as paracetamol or ibuprofen. However, it's important to check the ingredients of your medicine carefully.

Promethazine helps control symptoms, but will not treat the cause of the symptoms or speed recovery. Promethazine is in a class of medications called phenothiazines.