Promethazine hydrochloride 25mg leaflet

Promethazine Hydrochloride 25mg is a medicine that belongs to the group of medicines called phenothiazines. It is commonly used to treat nausea and vomiting, allergies, and motion sickness. Promethazine Hydrochloride 25mg can also be used as a sedative and to relieve anxiety.

This leaflet contains important information about Promethazine Hydrochloride 25mg, including how to take it, possible side effects, and precautions to take before using it. It is important to read this leaflet carefully before taking the medicine.

If you have any questions about Promethazine Hydrochloride 25mg or its use, be sure to consult your doctor or pharmacist.

What is Promethazine Hydrochloride 25mg?

Promethazine Hydrochloride 25mg: Definition

Promethazine Hydrochloride 25mg is a medication that belongs to the drug class called phenothiazines. It is used as an antihistamine to treat several allergic conditions such as hay fever, hives, and itching. The drug also functions as a sedative and anti-nausea medication.

How Promethazine Hydrochloride 25mg Works

Promethazine Hydrochloride 25mg works by blocking the action of histamine, which is a chemical the body produces during an allergic reaction. The drug also blocks certain chemicals in the brain that cause nausea and vomiting.

Uses of Promethazine Hydrochloride 25mg

• Promethazine Hydrochloride 25mg is used to ease the symptoms of allergic reactions such as itching, runny nose, and watery eyes.
• It is also used as a sedative to treat anxiety and promote restful sleep.
• Promethazine Hydrochloride 25mg is used to manage nausea and vomiting caused by surgery or chemotherapy.
• The medication is also used as a preoperative medication to relieve anxiety and promote relaxation.

How does Promethazine Hydrochloride 25mg work?

Mechanism of action

Promethazine Hydrochloride 25mg belongs to a class of drugs known as phenothiazines. It works by blocking the action of histamine, a chemical released by the body in response to allergens or inflammation. This helps to reduce or prevent the symptoms of allergic reactions such as itching, swelling, and rash.

Uses

Promethazine Hydrochloride 25mg is commonly used as a sedative, to help people sleep or relax. It is also used to treat nausea and vomiting, both as a side effect of chemotherapy and as a symptom of other conditions such as gastroenteritis. Additionally, it is sometimes used off-label to treat migraines or anxiety disorders.

Dosage and administration

Promethazine Hydrochloride 25mg is typically taken orally, with or without food. The recommended dose varies depending on the reason for use, the patient's age and weight, and other individual factors. It is important to follow the instructions provided by your doctor or pharmacist carefully, and to avoid exceeding the recommended dose.

In some cases, Promethazine Hydrochloride 25mg may also be administered by injection, typically in a hospital or clinical setting.

Possible side effects

Like all medications, Promethazine Hydrochloride 25mg carries a risk of side effects. The most common side effects include drowsiness, dizziness, dry mouth, blurred vision, and constipation. In rare cases, more serious side effects such as seizures, irregular heartbeat, or allergic reactions may occur. If you experience any unusual or severe side effects, seek medical attention immediately.

It is also important to note that Promethazine Hydrochloride 25mg can interact with other medications or medical conditions. Be sure to inform your doctor of any other medications you are taking or medical conditions you have before using this medication.

When is Promethazine Hydrochloride 25mg prescribed?

For allergies

Promethazine Hydrochloride 25mg is often prescribed for the relief of symptoms of various allergies, such as hay fever and allergic rhinitis. These symptoms may include sneezing, runny nose, and itchy eyes.

For nausea and vomiting

Promethazine Hydrochloride 25mg is also commonly prescribed to treat the symptoms of nausea and vomiting, which can be caused by a variety of factors such as medication side effects, motion sickness and post-operative recovery. It works by blocking specific receptors in the brain that are associated with vomiting and nausea.

For anxiety

Promethazine Hydrochloride 25mg can also be used in the treatment of anxiety. It helps to reduce anxiety and tension by acting on certain chemical messengers in the brain that are involved in anxiety and stress.

For dermatitis

Promethazine Hydrochloride 25mg can also be used in the treatment of dermatitis, a skin condition that causes itching, redness, and inflammation. This is because the medication has antihistamine properties that help to reduce inflammation and itching.

For sedation

Promethazine Hydrochloride 25mg can be used to help induce sleep and calmness. It is often used in hospitals to help patients sleep before surgery or during a hospital stay.

What are the side effects of Promethazine Hydrochloride 25mg?

Common Side Effects

• Feeling drowsy or tired
• Dry mouth
• Blurred vision
• Dizziness or lightheadedness
• Difficulty concentrating or confusion
• Constipation
• Headache
• Nausea or vomiting

Less Common or Rare Side Effects

• Severe allergic reactions (rash, hives, itching, difficulty breathing, tightness in the chest, swelling of the mouth, face, lips, or tongue)
• Irregular heartbeats or fast heartbeat
• Loss of coordination
• Muscle stiffness or tremors
• Seizures
• Uncontrollable movements of the mouth, tongue, or jaw (tardive dyskinesia)
• Jaundice (yellowing of the skin or eyes)
• Urinary retention or difficulty urinating

If you experience any of these side effects, tell your doctor or healthcare provider immediately.

Important Note:

Do not take Promethazine Hydrochloride 25mg if you:	Are allergic to promethazine or any of the ingredients in the medication
	Are breastfeeding
	Are in the last trimester of pregnancy

How should I take Promethazine Hydrochloride 25mg?

Dosage

The usual recommended dose of Promethazine Hydrochloride is one tablet (25mg) taken at night to help with allergies, hayfever or sleep. Your doctor may prescribe a different dose depending on your medical condition. Do not exceed the recommended dose.

Administration

Promethazine Hydrochloride tablets should be swallowed whole with a glass of water. Do not crush, chew or break the tablet as this may release the medicine too quickly into the body.

Timing

The tablet should be taken at night, before bed. It may make you drowsy so it is important that you do not drive or operate machinery until you are sure how the medicine affects you.

Duration of treatment

You should take Promethazine Hydrochloride for as long as your doctor has prescribed, or until you feel better. Do not stop taking it without first consulting with your doctor. If your symptoms worsen or do not improve, contact your doctor immediately.

Missed dose

If you miss a dose of Promethazine Hydrochloride, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one.

Overdose

If you think you have taken too much Promethazine Hydrochloride, seek medical attention immediately. Symptoms of an overdose may include excessive drowsiness, confusion, hallucinations, seizures, and coma.

Storage and disposal

Store Promethazine Hydrochloride tablets at room temperature, away from moisture and heat. Keep out of reach of children and pets. Do not use after the expiration date printed on the box. If you no longer need to take the medicine, dispose of it properly according to local regulations.

• Important: Do not give this medicine to anyone else, even if they have similar symptoms to yours.
• Warning: Promethazine Hydrochloride may cause drowsiness and impair your ability to drive. Do not operate machinery or drive until you know how the medicine affects you.
• Note: This leaflet does not contain all possible information about Promethazine Hydrochloride. For more information, talk with your healthcare provider.

 

 

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