Phenergan
Drug Name: Promethazine HCl 2.5% Injection
Details
Promethazine HCl 2.5% Injection with brand name Phenergan 2.5% Injection is an antihistamine and antiallergic medicine.
Uses:
Phenergan 2.5% Injection is used to treat allergies. It is yellowish-white tablet that turns blue when exposed to air for long. Various uses of the drug are:
- Allergic rhinitis (seasonal and perennial)
- Vasomotor rhinitis (allergy in nose)
- Conjunctivitis
- Allergies if skin such as rash, angioedema
- Controlling nausea and vomiting caused by anaesthesia
- Sedation prior and after operation
- Motion sickness
Dosage:
Dosage of Promethazine HCl 2.5% Injection differs depending on the type of allergy to be treated. The drug is not advised for children below 2 years of age.
- Allergy: 25 mg once in a day or 6.5 mg to 12.5 mg three times in a day.
- Motion sickness- 25 mg twice in a day.
- Nausea and vomiting- 25 mg once in a day for adults
- Sedation- 12.5 to 25 mg for children
- Before and after operation- 12.5 to 25 mg for children.
Side effects:
Side effects caused by Phenergan 2.5% Injection do not require any medical attention but you need to consult your doctor if any of these symptoms cause trouble.
- Drowsiness
- Convulsions
- Dizziness
- Hallucinations
- Confusion
- Increased heart rate
- Increased/ decreased blood pressure
- Dermatitis
- Light sensitivity
- Dry mouth
- Nausea
- Vomiting
- Asthma
- Stuffy nose
- Neuroleptic Malignant Syndrome (NMS)
Precautions and measures:
Precautionary measures to be taken before having Phenergan 2.5% Injection are:
- Consult your doctor if you are allergic to any active ingredients of the drug.
- The medicine is not recommended for children below 2 years of age. It may cause serious side effects and even fatality.
- Inform your doctor if you have marrow angles glaucoma or peptic ulcer.
- Inform you doctor if you are suffering from any liver disorder or high blood pressure.
- As the drug is not recommended for neonates, tell your doctor if you are pregnant or lactating as the drug passes from the mother to the baby.
- Avoid alcoholic drink while on the medication as this will make your condition worse.
- Do not drive or operate heavy machines as the drug causes dizziness and drowsiness.
Benefits:
Various benefits of Promethazine HCl 2.5% Injection are:
- Effective in treating allergies caused by seasonal bacteria.
- Effective in treating postoperative nausea.
- Easy to store.
Storage:
- Promethazine HCl 5% Injection should be stored at room temperature (20-25 degree centigrade).
- Keep at cool and dry place.
- Keep away from light.
Keep away from the reach of children.