Phenergan is a medication that belongs to a group of drugs called phenothiazines. It works by altering the actions of chemicals in the brain and also acts as an antihistamine.
Uses of Phenergan
Phenergan is used to treat various conditions, including:
Allergy Symptoms: Itching, runny nose, sneezing, itchy or watery eyes, hives, and skin rashes.
Prevention of Motion Sickness: Nausea, vomiting.
Pain Management: After surgery.
Sedation: As a sleep aid.
Note: Phenergan is not used for symptoms of asthma, pneumonia, or other lower respiratory tract infections.
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Preventing Nausea and Vomiting: Related to conditions such as surgery.
Treating Allergy Symptoms: Rash, itching, and runny nose.
Sedative Effects: Helps in feeling sleepy and relaxed after surgery, or to enhance the effects of opioid pain relievers.
Common Cold Relief: Runny nose.
Phenergan works as an antihistamine by blocking certain natural substances that the body makes during an allergic reaction.
Side Effects of Phenergan
Common Side Effects:
Drowsiness and dizziness
Ringing in the ears
Double vision
Dry mouth
Feeling tired or sleepy
Serious Side Effects:
Severe dizziness
Light-headed feeling
Agitation
Seizure
Jaundice
Uncontrolled muscle movements
Easy bruising or bleeding
Weakness
Sore throat
Swollen gums
Very stiff muscles
If you experience any serious side effects, contact your doctor immediately.
Precautions
Before taking Phenergan, inform your doctor if you have allergies to it or other medications. Discuss your medical history, particularly if you have:
Breathing problems
Blood and immune system problems
High pressure in the eye
Heart disease
High blood pressure
Liver disease
Brain disorders
Malignant syndrome
Stomach or intestine problems
Overactive thyroid
Difficulty in urinating
How to Take Phenergan
Take Phenergan exactly as prescribed by your doctor.
Follow all directions on the prescription label.
The dosage may be adjusted by your doctor to ensure the best results.
Avoid taking in larger or smaller doses than prescribed.
Timing:
Often taken at bedtime or before meals.
For motion sickness: Usually taken 1 hour before travel.
For surgery: Taken the night before or just before the procedure.
Missed Dose
Missing one or two doses of Phenergan typically does not harm you. However, taking your medication on time is important for its effectiveness. If you miss a dose, take it as soon as possible.
Overdose
In case of overdose, seek immediate medical attention. Symptoms may include restlessness, confusion, and severe dizziness.
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Phenergan can interact with other medications, potentially altering its effects or increasing the risk of side effects. Common interacting drugs include:
Prescription and non-prescription medications
Herbal products
Discuss all medications you are taking with your doctor to avoid interactions.
Storage
Store Phenergan at room temperature between 68ºF and 77ºF (20ºC and 25ºC), away from heat, air, and light. Keep out of reach of children.
Phenergan vs. Avomine
Phenergan
Avomine
Belongs to phenothiazines, and acts as an antihistamine.
Mainly used to treat nausea and vomiting related to surgery and motion sickness.
Used for preventing nausea, and vomiting, treating allergy symptoms, and as a sedative.
Used for treating various allergic conditions like rash, itching, and runny nose.
Serious Side Effects: Severe dizziness, light-headed feeling, agitation, seizure, jaundice, uncontrolled muscle movement, easy bruising or bleeding, weakness, sore throat, swollen gums, and very stiff muscles.
Before taking Phenergan, consult your doctor. If you experience any side effects or have concerns, seek medical advice promptly. Always carry your medications while traveling to manage any immediate needs and follow your doctor's instructions carefully.
Phenergan is used for preventing nausea and vomiting which is related to certain conditions like after surgery.
The medication is also used for treating allergy symptoms like rash, itching and runny nose. Phenergan will also
help in feeling sleepy and relaxed after surgery or to help for relieving opioid pain relievers. The medication
is also used for treating runny nose due to the common cold.
2. How long does Phenergan make you sleepy?
Phenergan will take at least 20 minutes to make you feel sleepy and the medicine will work up to 12 hours.
3. Is Phenergan good for anxiety?
Phenergan is used for treating certain allergy symptoms like itching, runny nose, sneezing, itchy or watery eyes, hives
and skin rashes and also helps in the treatment of anxiety.
4. What are the side effects of Phenergan?
Some of the serious side effects of Phenergan are:
Severe dizziness
Light-headed feeling
Agitation
Seizure
Jaundice
Uncontrolled muscles movement
Easy bruising or bleeding
Weakness
5. What should not be taken with Phenergan?
Phenergan should not be taken with other medications that cause drowsiness, such as opioids, certain
antidepressants, or alcohol. Combining Phenergan with these substances can increase the risk of severe
drowsiness, breathing problems, and even coma.
6. How many hours does Phenergan work?
Phenergan typically works for about 4 to 6 hours after each dose. However, the duration of action can vary
depending on factors such as the individual's metabolism and the formulation of the medication (e.g., oral
tablet, suppository, injection).
7. Is it bad to take Phenergan every night?
Taking Phenergan every night for an extended period can lead to dependence and tolerance, meaning the body may
require higher doses over time to achieve the same effect. Additionally, long-term use of Phenergan can increase
the risk of side effects such as drowsiness, dizziness, constipation, and urinary retention. It's essential to
use Phenergan as directed by a healthcare professional and only for the prescribed duration.
8. What is the downside of Phenergan?
The downside of Phenergan includes potential side effects such as drowsiness, dizziness, dry mouth, blurred
vision, constipation, and urinary retention. It can also cause more serious side effects such as respiratory
depression, especially in elderly patients and those with underlying respiratory conditions. Additionally,
Phenergan should not be used in children under the age of two due to the risk of breathing problems. Misuse or
overuse of Phenergan can lead to dependence, tolerance, and withdrawal symptoms upon discontinuation.
Disclaimer: The information provided herein is accurate, updated and complete as per the best practices of the Company. Please note that this information should not be treated as a replacement for physical medical consultation or advice. We do not guarantee the accuracy and the completeness of the information so provided. The absence of any information and/or warning to any drug shall not be considered and assumed as an implied assurance of the Company. We do not take any responsibility for the consequences arising out of the aforementioned information and strongly recommend you for a physical consultation in case of any queries or doubts.
