- Hay Fever
- Promethazine
Promethazine
Buy treatment for hay fever online at SpeedyHealth.
Hay fever
How to take
For treatment of hay fever
Take 1 to 2 tablets every 4 to 6 hours as needed, but do not exceed 6 doses per day.
Take in the evening
Take in the evening or at night due to its sedating effects.
Take with water
Swallow the tablet whole with water. It can be taken with or without food.
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Promethazine overview
| Type of medicine | Antihistamine - First-generation |
| Used for | Allergic rhinitis |
| Active ingredient(s) | Promethazine |
| Works by | Blocking the effects of histamine |
| Effective within | 20 minutes |
| Available as | Tablets |
| Available strength | 25mg |
| Usage | 1 tablet once a day |
| Manufacturer | Various |
| Packaging | Blister pack |
| Storage | Store at room temperature and keep out of reach and sight from children |
| Prescription required? | Yes |
| Who can consult | Adults with allergic rhinitis |
About Promethazine
What is Promethazine and what is it used for?
Promethazine is a sedating antihistamine used to relieve hay fever and other allergy symptoms. It works by blocking the effects of histamine, helping to reduce sneezing, itchy or watery eyes, a runny nose, and skin irritation. It can also be used to relieve motion sickness, vertigo, or short-term insomnia.
Who can use Promethazine?
Anyone aged 12 or older with hay fever or allergy symptoms can take promethazine.
Do not take promethazine if you:
- Have had an allergic reaction to promethazine in the past
Use with caution if you:
- Have eye problems such as glaucoma
- Have difficulty breathing (asthma or lung infections)
- Have epilepsy
- Have kidney or liver problems
For a complete list of precautions and medicine interactions, consult the patient information leaflet.
What are the possible side effects?
Common side effects include:
- Drowsiness
- Dizziness
- Headaches
- Nightmares
Stop taking and speak to a doctor immediately if you experience:
- Severe drowsiness
- Confusion
- Seizures
- Light-headedness
- Irregular heartbeat
- Fever or sudden feeling of weakness
Seek immediate medical attention if you experience symptoms of an allergic reaction such as:
- Breathlessness
- Skin rash
- Swelling in the face
What should I avoid while taking Promethazine?
Promethazine is a sedating antihistamine. Be cautious when driving or operating machinery. Avoid exposure to sunlight as it may increase skin sensitivity.
How long does it take to work?
Promethazine typically starts to work within 20 minutes, with peak effect usually seen around 1 to 2 hours after taking it.
Do I need a prescription?
Yes. Promethazine is a prescription-only medicine, which means it can only be supplied after a doctor has confirmed it is safe and appropriate for you.
How do I buy Promethazine online from SpeedyHealth?
You must complete an online consultation form as promethazine is a prescription-only medication. It’s a quick and easy process that allows our doctors to ensure this medicine is safe and suitable for you to take.
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