Product introduction
L-Dio 1 contains levocetirizine 5mg, a second-generation antihistamine used to relieve allergy symptoms. It is commonly prescribed for sneezing, runny nose, watery eyes and itchy skin caused by allergic triggers.
Storage: Store below 30°C in a dry place, away from direct sunlight and out of reach of children.
Uses of L-Dio 1 Tablet
- Hay fever (allergic rhinitis).
- Allergic conjunctivitis.
- Hives (urticaria) and itchy skin rashes.
- Eczema-related itching.
- Reactions to insect bites.
Benefits of L-Dio 1 Tablet
Levocetirizine eases sneezing, nasal discharge, itchy or watery eyes and skin itching or swelling, helping you carry on with daily life during allergy flare-ups. It is taken once a day.
Side effects of L-Dio 1 Tablet
Most side effects do not require medical attention and go away as your body adjusts. Consult your doctor if they persist.
- Drowsiness.
- Dry mouth.
- Tiredness or fatigue.
- Fever.
- Cough.
- Nosebleed.
How to use L-Dio 1 Tablet
Swallow the tablet whole with water, with or without food, once daily as directed by your doctor. Taking it in the evening can help if it makes you sleepy.
How L-Dio 1 Tablet works
Levocetirizine blocks histamine, the chemical messenger the body releases during an allergic reaction. By preventing histamine from acting on its receptors, it reduces itching, swelling, runny nose and rashes.
Substitutes for L-Dio 1 Tablet
These medicines have the same composition (Levocetirizine (5mg)) and can generally be used as alternatives. Always confirm with your doctor or our pharmacist before switching.
Safety advice
Alcohol together with this medicine can cause excessive drowsiness. Avoid it and other sedating substances.
Animal studies show no harm, though human data is limited. Use only if your doctor advises it.
Use with caution; your doctor may suggest pausing breastfeeding while you take the course.
It can reduce alertness and cause drowsiness or dizziness. Do not drive until you know how it affects you.
Dose adjustment may be needed in kidney disease, so inform your doctor.
No dose adjustment is generally required in liver disease, but take it only as prescribed.
Quick tips
- Take the tablet at the same time every day, and consider bedtime if you feel drowsy.
- Avoid alcohol and other sedating medicines, as they can increase sleepiness.
- Tell your doctor if you have kidney problems or a history of seizures before starting.
- Stop the tablet about three days before any allergy skin test, as it can affect the results.
Fact box
| Chemical class | Diphenylmethanes |
|---|---|
| Habit forming | No |
| Therapeutic class | Respiratory |
| Action class | Second-Generation H1 Antihistamines |
Frequently asked questions
What is L-Dio 1 used for?
It is used to relieve allergy symptoms such as sneezing, runny nose, itchy watery eyes, hives and itchy skin.
Will L-Dio 1 make me sleepy?
It can cause drowsiness in some people. If it does, take it at night and avoid driving or operating machinery.
How soon does it start working?
Many people notice relief within a few hours, though your doctor will advise how long to continue.
Can I take it with alcohol?
It is best avoided, as alcohol can greatly increase drowsiness.
Is it habit forming?
No, levocetirizine is not habit forming.