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Tag: Phenergan

Explore our medication guides and pharmacology articles within this category.

Understanding Medications: How fast does promethazine kick in?

5 min read
Promethazine is a potent antihistamine and antiemetic that has been in clinical use since the 1940s, and its effectiveness is highly dependent on how it is administered. Understanding how fast does promethazine kick in is crucial for both patients and healthcare providers to ensure its intended therapeutic effect is achieved promptly and safely.

Why Do Doctors Not Prescribe Promethazine as Often? Understanding the Shift

4 min read
The U.S. Food and Drug Administration (FDA) has issued a boxed warning for promethazine due to the potential for fatal respiratory depression in pediatric patients under two years of age, a primary reason doctors no longer prescribe promethazine as a first-line treatment. The medication's significant risks and widespread availability of safer alternatives have prompted a major shift in prescribing habits.

Is Promethazine Good for Hiccups? Examining Efficacy and Safety

4 min read
While one case study reported a patient's intraoperative hiccups stopping after a single intravenous dose of promethazine, it is generally not considered a standard or preferred treatment for chronic hiccups. The use of promethazine for hiccups lacks significant evidence and carries potential risks, making other medications and non-pharmacological methods the standard of care.

Exploring the question: What is the most common use of promethazine?

5 min read
With more than 10 million prescriptions filled yearly, promethazine is a widely used medication with multiple applications. When considering what is the most common use of promethazine, the answer is complex, as its potent antiemetic and sedative effects are often leveraged for different, yet equally prevalent, medical needs.

How will promethazine make me feel?

2 min read
Promethazine is a first-generation antihistamine approved by the FDA in 1951, known for its potent sedative effects. Taking promethazine will most often make a person feel drowsy, calm, and sleepy, in addition to addressing the specific symptoms it was prescribed for.

Understanding Why and How Does Phenergan Make You Sleepy?

5 min read
Phenergan, the brand name for the medication promethazine, is a first-generation antihistamine with potent sedative properties. This effect is so pronounced that it is commonly used to induce sleep or provide sedation for various medical purposes, in addition to treating allergies and nausea.

What Does Phenergan Help With? Uses, Side Effects, and Comparisons

4 min read
According to prescribing information, Phenergan (promethazine) is a phenothiazine derivative with potent antihistaminic, antiemetic, and sedative effects, serving a variety of purposes beyond just allergies. Understanding **what does Phenergan help with** is key to appreciating its versatility and managing its use responsibly.

Can you still buy Phenergan over the counter? A 2025 Guide

4 min read
In the United States, all forms of Phenergan (promethazine) require a doctor's prescription [1.3.5]. The answer to 'Can you still buy Phenergan over the counter?' depends entirely on your location, as it is available behind the counter in places like the UK and Australia [1.2.1, 1.3.10].