Product introduction
Blson 20mg contains bilastine, a modern non-sedating antihistamine. Doctors prescribe it to relieve the symptoms of allergies such as hay fever and other nasal allergies, including sneezing, a runny or stuffy nose and itchy, watery eyes. It may also be used for itchy skin rashes and hives.
Storage: Store below 30°C, away from moisture and direct sunlight.
Uses of Blson 20mg Tablet
- Allergic rhinitis.
- Runny nose.
- Blocked nose.
- Sneezing.
- Watery eyes.
- Allergic itching and hives.
Benefits of Blson 20mg Tablet
It brings relief from troublesome allergy symptoms with one tablet a day, and because it belongs to the second-generation group of antihistamines it is less likely to cause heavy sleepiness than older allergy medicines.
Side effects of Blson 20mg Tablet
Most side effects do not require medical attention and go away as your body adjusts. Consult your doctor if they persist.
- Headache.
- Drowsiness or sleepiness.
How to use Blson 20mg Tablet
Take one tablet once a day, or as directed by your doctor, on an empty stomach, at least one hour before a meal or two hours after one. Swallow it whole with water. Do not take it together with fruit juice.
How Blson 20mg Tablet works
Bilastine blocks histamine, the natural chemical released by the body during an allergic reaction, from acting on H1 receptors. This reduces itching, swelling, sneezing, watery eyes and rashes.
Substitutes for Blson 20mg Tablet
No other medicine with the same composition is listed in our catalogue yet. Message us on WhatsApp and our pharmacist will help you find a suitable alternative.
Safety advice
Alcohol does not usually cause harmful interactions with this medicine, although it is wise to drink sparingly when you have an allergy flare-up.
Its safety in pregnancy has not been established. Your doctor will weigh the benefit against any possible risk before prescribing it.
There is not enough information on its use during breastfeeding, so check with your doctor before taking it.
Its effect on concentration is not well known and some people feel drowsy. Avoid driving if you feel sleepy or unwell.
Dose adjustment is generally not needed in kidney disease, but use it only as prescribed by your doctor.
A dose change is probably not necessary in liver disease, but use it only as prescribed by your doctor.
Quick tips
- Take the tablet on an empty stomach, as food can lower how much of the medicine your body absorbs.
- Avoid grapefruit, orange and apple juice around the time of the dose because they can reduce its effect.
- If you also take an antacid, leave a gap of about two hours between the two medicines.
- Use it only for as long as your doctor has advised, and tell them if symptoms do not improve.
- Be careful with driving until you know how the tablet affects you.
Fact box
| Chemical class | Benzimidazoles |
|---|---|
| Habit forming | No |
| Therapeutic class | RESPIRATORY |
| Action class | Second-generation H1 antihistamines |
Frequently asked questions
How soon does Blson 20mg start working?
Relief usually begins within about an hour of taking the tablet, and the effect lasts through the day.
How many tablets should I take in a day?
The usual adult dose is one 20mg tablet once daily, but follow the schedule your doctor has given you.
Can I take it with food?
It is best taken on an empty stomach, because food can reduce absorption of bilastine.
Will it make me sleepy?
Drowsiness is uncommon and usually mild, but it can happen in some people. Check how you feel before driving.
Can I take an antacid with it?
Antacids can interfere with absorption, so keep a gap of roughly two hours between the antacid and this tablet.