Uses of Phenergan Syrup – Is it Good to Treat Allergy Symptoms 

Phenergan Syrup is used to treat allergies, together with hay fever and hives, and to alleviate signs of nausea and vomiting, along with the ones caused by motion sickness or certain medical treatments.

Manufactured by: Abbott laboratories

Generic: Promethazine

Drug Class: Phenothiazines

Product form: Syrup

Mechanism of Action

Phenergan Syrup carries promethazine, an antihistamine that works by blocking the actions of histamine in the body. This allows for the relief of allergy signs and symptoms. It helps to reduce nausea and vomiting by affecting certain regions in the brain responsible for these signs.

Available Strengths

• Phenergan Syrup 5ml
• Phenergan Syrup 12.5ml
• Phenergan Syrup 25ml
• Phenergan Syrup 50ml

How much does it cost? 

Currently, Phenergan’s price as per the manufacturer ranges between 100-120 PKR. However, the price is subject to changes based on the local vendor’s discretion. 

Primary Uses of Phenergan Syrup

The Phenergan syrup uses include;

• Treatment of allergic situations: Phenergan Syrup is normally used to relieve signs of hay fever, allergic rhinitis, and hives together with sneezing, itching, watery eyes, and runny nostril.
• Alleviate nausea and vomiting: This syrup may be prescribed to eliminate signs of nausea and vomiting, providing alleviation in cases together with motion sickness or during certain clinical treatments.
• Sedation and sleep aid: It may be used as a sedative or sleep aid due to its properties of blocking histamines. It works directly on the brain and promotes drowsiness and relaxation.

Ingestion Tips

Follow these general instructions for taking Phenergan syrup;

• Shake the bottle well before measuring the dose.
• Use the provided measuring device to accurately measure the recommended dose.
• Take Phenergan Syrup orally, either with or without food.
• If used for allergies, it is usually taken once daily in the evening.
• Users should follow their doctor’s discretion when it comes to dosage.
• Do not exceed the prescribed dose or take it more frequently than recommended.

Ideal Dosage

The following are general dosage guidelines for Phenergan Syrup:

Allergic conditions:

• Adults: The traditional starting dose is 1-2 teaspoons once day by day at bedtime. The dose can be adjusted primarily based on the response and severity of signs and symptoms.
• Children: The ordinary dose is 1-2 teaspoons two times every day.

Nausea and vomiting:

• Adults: The recommended dose is 1-5 teaspoons every 4 to 6 hours as needed.
• Children: The usual dose is 1-2 teaspoons every 4 to 6 hours as needed.

Expected Side Effects

Here are some side effects of phenergan syrup:

• Drowsiness
• Dry mouth
• Blurred vision
• Dizziness
• Constipation
• Nausea and vomiting
• Skin reactions (rash, itching)
• Hypersensitivity (swelling, difficulty breathing, hives)
• Confusion
• Headache
• Nervousness
• Low blood pressure

If you experience any of these serious side effects, seek medical attention immediately.

Associated Risks

The precautions and warnings associated with phenergan syrup include;

• Risk of respiratory depression, particularly in young children.
• Sedation and impaired cognitive function.
• Caution is advised during pregnancy and breastfeeding.
• Potential for overdose if the dosage is exceeded.
• Possible interactions with other medicines, including sedatives and opioids.
• Avoid alcohol and different valuable nervous system depressants.
• The risk of severe hypersensitive reactions may also occur.

Do Not Use in Combination with:

• Cold or allergy medicine
• Sedatives
• Narcotic pain medicine
• Sleeping pills
• Muscle relaxers
• Medicine for seizures

Alternatives to Phenergan Syrup

Some of the alternative brands for Phenergan syrup are;

• Metoclopramide
• Zofran ODT
• Prochlorperazine
• Ativan
• Meclizine

What happens during Phenergan Syrup Overdose?

In the case of a Phenergan Syrup overdose, signs and symptoms can also include excessive drowsiness, confusion, slowed breathing, seizures, low blood pressure, or even coma. It is considered a medical emergency, and seeking instant solutions is recommended.

Storage Tips

Here are some guidelines for storing Phenergan Syrup:

• Store Phenergan syrup at room temperature, away from heat, moisture, and direct light.
• Keep the medication tightly closed in its original container.
• Avoid exposing it to any form of moisture.
• Keep out of the reach of children and pets.
• Follow any specific storage instructions provided by the manufacturer or your healthcare professional.

If you have more questions about taking phenergan syrup, consult with a doctor.