PRODUCT DETAILS
Composition
Each capsule contains:
- Paracetamol 500 mg (pain and fever relief)
- Promethazine hydrochloride 10 mg (sedating antihistamine)
- Dextromethorphan hydrobromide 7.5 mg (cough suppressant)
These act together to relieve night-time cold and flu symptoms.
Uses / Indications
- Relief of cold and flu symptoms at night
- Dry cough suppression
- Fever and body aches
- Runny nose and sneezing
- Helps with sleep during illness due to sedative effect
Direction of Use
- Adults and children 16 years and over
- Usual dose: 2 capsules at bedtime
- Only one dose per night
- Short-term use only (typically max 3 nights without medical advice)
- Swallow with water
Side Effects
Common or possible effects:
- Drowsiness (very common)
- Dizziness
- Dry mouth
- Blurred vision
- Nausea or stomach discomfort
- Morning grogginess
Less common but serious:
- Confusion or hallucinations
- Fast or irregular heartbeat
- Allergic reactions (rash, swelling)
- Difficulty passing urine
- Respiratory depression (rare, overdose risk)
Warnings / Precautions
- May cause strong sedation → avoid driving or machinery
- Do not use with alcohol
- Contains paracetamol → avoid other paracetamol products (liver risk)
- Contains promethazine → can cause heavy drowsiness and confusion
- Risk of interaction with:
- antidepressants (SSRIs/MAOIs)
- other antihistamines
- sedatives or sleeping tablets
- Not suitable for:
- children under 16 years
- people with severe breathing problems (asthma, COPD flare)
- MAOI use within last 14 days
- Use caution in elderly due to confusion risk
Drug Interactions
- MAO inhibitors (dangerous interaction)
- SSRIs / SNRIs / tricyclic antidepressants (serotonin syndrome risk with dextromethorphan)
- Alcohol (increased sedation and liver strain)
- Other antihistamines or sedatives
- Other paracetamol-containing products
Contraindications / Caution
Avoid if:
- Allergy to paracetamol, promethazine, or dextromethorphan
- Severe respiratory disease or breathing failure
- Recent MAOI use (within 14 days)
- Severe liver disease
- High risk of urinary retention or glaucoma