Motion sickness can sometimes be funny to hear but yes people fall sick just due to traveling on a bus, train, flight, or car. Sometimes, it can be seen even when you are in an amusement park. This kind of sickness occurs when the signals sent by your body are not sensed by your brain. Seasickness, carsickness, or airsickness can be called motion sickness. When you experience motion sickness for the first time, you may not understand what you are going through. It strikes you so quickly and makes you sweat a lot. You will feel tensed and feel like vomiting. Phenergan 25mg is the most common medicine that a doctor suggests for treating motion sickness.

Phenergan 25mg is used for treating vomiting sensation and nausea that is caused due to motion sickness. For some people, this medicine will be suggested as a medicine for treating mild pain for minor surgeries. It is also used as an antihistamine and helps reduce some allergies. Runny nose, itching, and rashes are the most common allergic conditions that can be treated with this medicine. Your doctor may suggest this medicine as a sleep aid as well. You need to talk to your doctor before you start taking the medicine for any of the above-mentioned conditions. Self-treating is never a good choice even if the medicine worked well for someone you know.


A very important thing that you need to know about Phenergan 25mg drug is how it works on your body. Phenergan is a tablet that belongs to the Phenothiazines class of medicines. The active ingredient used in the making of the medicine is Promethazine. When used for motion sickness, this drug will work on the chemicals in your brain. The action of the chemicals is changed. The brain starts recognizing the signals sent by the brain.

If you are using Phenergan 25mg for treating allergic reactions then it works on Histamine chemicals. This chemical is produced naturally in the human body. The medicine inhibits this chemical and hence the allergic reaction of the body is controlled. You can see the itchiness, rashes, and running nose will get under control.


When it comes to how to use Phenergan 25mg, you need to be very careful about its usage. As we have already seen, this medicine is used for treating several conditions. The procedure to take the medicine is going to be different for each condition. Talking to the doctor can be very helpful.

When used for motion sickness, this medicine should be taken at least 30 minutes to one hour before your planned travel. If you take it for allergic reactions, then use it just once a day. The best time is before you hit the bed. For pain relief, you will be suggested the right time to take the medicine before the surgery.

How long should the medicine be taken?

Your doctor will be the right person to suggest how long you need to continue taking Phenergan 25mg. For motion sickness, it should usually be taken only for the day you travel. For pain and allergic reactions, it may be suggested for seven days. You will have to continue the use of this medicine after surgery for pain relief.


If you wish to get the best out of the medicine Phenergan 25mg without any major side effects, then try to follow the precautions mentioned below:

  • This medicine is used for several conditions. So, always take the medicine only with the help of a doctor.
  • Take the tablet as a whole. Chewing or crushing the medicine is not good.
  • The medicine causes drowsiness. You should never drive or operate any heavy machinery after taking the medicine.
  • The most common duration of use of seven days for Phenergan 25mg. If it does not show any effect, then talk to the doctor.
  • Even if you feel relief from the symptoms, never stop taking the tablet without consulting a doctor.
  • Your skin comes sensitive to the sun while using this medicine. So, avoid going into the sun or use proper protection when you are outdoors.
  • If you are taking any allergic test, then there should be a gap of three between the test and quitting the medicine usage.


Your doctor weighs the benefits against the side effects before suggesting the medicine Phenergan 25mg. So, you need not have to worry about the side effects of this medicine. But if there is any serious concern noticed after taking this tablet, then talk to the doctor. Some of the mild effects of this tablet include 

  • Lightheadedness
  • Confusion
  • Too much drowsiness
  • Weakness
  • Slow heartbeat
  • Faster heartbeat
  • Hallucinations

None of these symptoms require a doctor’s help. But stop taking the medicine if you experience difficulty breathing normally swelling of lips, throat, tongue, or face.


Q-Can I get Phenergan 25mg directly over the counter?

You will need a valid prescription from your doctor to buy this medicine.

Q-Should the tablet be taken with food or without food?

It can be taken with food or without food as well. Talk to your doctor about its exact usage. 

Q-Can I combine its usage with alcohol?

As this medicine can make you drowsy, taking this medicine along with alcohol can make you extra drowsy.

Q-Can pregnant women use this medicine?

It is not considered safe during pregnancy. The medicine may affect the growth of the unborn baby. So, you will have to take advice from the doctor before you use it.

Q-Is it safe during breastfeeding?

It is safe for breastfeeding mothers, but again it is good only after talking to the doctor.

When taken according to the instructions of the doctor, Phenergan 25mg is a perfect medicine for several health conditions. Just read all the instructions and ingredients list before taking the tablets for the best results

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