Duolin Respules (Levosalbutamol/Ipratropium)

What is Duolin Respules?

How Duolin Respules Works (Mechanism of Action)

The two ingredients relax the airways by separate routes.

How levosalbutamol works, in five steps:

How ipratropium works, in five steps:

Why the two are combined:

What it does not do:

Dosage Guide

Your doctor sets the dose and how often you nebulise.

Situation	Typical Approach	Timing	Key Note
Adults, scheduled nebulisation	One respule per dose	At times set by your doctor	Do not add extra doses yourself
Adults, COPD with ongoing bronchospasm	One respule per dose	As prescribed	Used when one bronchodilator is not enough
During an exacerbation	Under medical supervision	As directed at the time	Usually given in a clinic or hospital
Lower strength version	Levosalbutamol 0.63 mg respule	As prescribed	For milder symptoms or dose reduction
Rising need for doses	Do not simply nebulise more often	Seek review promptly	Rising need means control is worsening
Severe or rapidly worsening attack	Call emergency services	Immediately	Do not keep nebulising at home instead
Children	Only on specialist direction	As prescribed	Product experience in children is limited
Narrow-angle glaucoma	Requires specific eye precautions	As prescribed	Discuss with your doctor before use
Prostate enlargement	Use with caution	As prescribed	Urinary retention risk from ipratropium
Pregnancy or breastfeeding	Discuss with your doctor first	As prescribed	Use only if clearly needed

How to read this table:

Missed dose and overdose rules:

How to Use Duolin Respules

Practical usage tips:

Precautions

Absolute Contraindications –

Do Not Use Duolin Respules If You:

Never use the solution in any way other than nebulisation.

Conditions You Must Disclose to Your Doctor

Food and Drink Precautions

Before-Use Safety Checklist

Common and Less Common Side Effects

Effects come from both ingredients and overlap in places.

Side Effect	Frequency	What It Feels Like	What to Do
Dry mouth	Common	Reduced saliva and thirst after a dose	Rinse and sip water; report if severe
Unpleasant or bitter taste	Common	Metallic taste during nebulisation	Rinse the mouth afterwards
Tremor	Common	Shaky hands, especially just after a dose	Usually settles; report if troublesome
Fast heartbeat	Common	Racing or pounding pulse	Report to your doctor promptly
Palpitations	Common	Awareness of forceful heartbeats	Report to your doctor promptly
Headache	Common	Dull ache after nebulising	Rest and drink water; report if severe
Sore throat or hoarseness	Common	Scratchy throat or changed voice	Rinse the mouth after each dose
Cough	Common	Tickly cough during or after the dose	Report if breathing worsens
Dizziness	Common	Light-headed feeling	Sit down; avoid driving until clear
Nausea	Less common	Queasy stomach after a dose	Report if it repeats
Nervousness or restlessness	Less common	Feeling wound up or jittery	Report to your doctor
Muscle cramps	Less common	Cramping, often in the legs	May signal low potassium; seek advice
Low blood potassium	Less common	Weakness, cramps, palpitations	Needs a blood test; seek advice
Raised blood sugar	Less common	Thirst, frequent urination, tiredness	Important in diabetes; seek advice
Difficulty passing urine	Less common	Hesitancy or incomplete emptying	Contact your doctor promptly
Blurred vision	Less common	Hazy vision after nebulising	May mean mist reached the eyes
Constipation	Less common	Harder or less frequent stools	Report if persistent
Skin rash or itching	Less common	Red or itchy patches	Stop and contact your doctor
Paradoxical bronchospasm	Rare	Breathing worsens right after a dose	Stop at once and seek urgent help
Acute angle-closure glaucoma	Rare	Eye pain, redness, halos, blurred vision	Emergency — seek immediate eye care
Acute urinary retention	Rare	Unable to pass urine at all	Emergency — seek immediate help
Irregular heart rhythm	Rare	Chaotic or very fast pulse, faintness	Emergency — call for help immediately
Severe allergic reaction	Rare	Swelling of face, lips or throat	Emergency — call for help immediately

A note on the eye risk:

Drug Interactions – Avoid or Use With Caution

Combinations that increase the risk of low potassium:

Combinations that increase heart-related risk:

Combinations that need particular care:

Interaction outcomes to understand:

Catalogue note for the retailer:

Emergency Warning Signs – Seek Urgent Medical Help

Call emergency services immediately if you or someone else has:

Contact your doctor the same day if you have:

Critical instructions in an emergency:

Why Choose Duolin Respules?

Benefits of this combination when it is clinically appropriate:

Honest balance for the buyer:

Storage Instructions