Written byDr. Adeline Carol PetersBachelor of Medicine and Bachelor of Surgery (MBBS) — Manipal Academy of Higher Education (MAHE)
Last updated:
Overview
Difflam Cough Lozenges (Blackcurrant) is supplied as lozenges, with Locally-acting soothing/anti-irritant ingredient(s) as per the specific product label. It is supplied in pack sizes of 16s and 8s.
No prescription is required for this product, as it is a non-prescription medicine. This page is limited to product, safety and handling information.
If you would like guidance before buying, you can speak to a doctor or pharmacist through an online consultation on DoctorOnCall. Orders are dispensed by a registered pharmacist and delivered to your address.
Directions for Use
Allow one Difflam Cough Lozenges (Blackcurrant) to dissolve slowly in the mouth; do not chew or swallow it whole, as sucking slowly allows the soothing ingredients to stay in contact with the throat for longer. It may be repeated every few hours as needed for symptom relief, without exceeding the maximum number of lozenges stated on the product packaging.
Dosage
For adults and children old enough to safely suck a lozenge (as guided by the product packaging), one lozenge may be taken as needed for throat irritation or cough symptoms, up to the maximum daily number stated on the label. It is intended for short-term, as-needed use; if symptoms persist beyond a week, or are accompanied by fever, breathing difficulty, or worsening symptoms, a doctor should be consulted.
Shelf Life
Difflam Cough Lozenges (Blackcurrant) typically has a shelf life of around 24 to 36 months from the date of manufacture when stored unopened under the recommended conditions. Always check the expiry date printed on the packaging before use.
Storage Instructions
Store Difflam Cough Lozenges (Blackcurrant) below 30°C in a cool, dry place away from direct sunlight and moisture. Keep the pack tightly closed after opening and out of the reach and sight of young children, as lozenges can pose a choking hazard.
Side Effects
Mouth or throat irritation
Numbness or tingling sensation
Dry mouth
Skin rash (for topical formulations)
Allergic reactions (rare)
Contraindications
Known hypersensitivity to any ingredient in the lozenge
Not recommended for young children who may be unable to safely suck a lozenge without a choking risk; check the product packaging for the minimum recommended age
Caution in people with phenylketonuria if the specific formulation used contains a sugar-free sweetener that is a source of phenylalanine — check the ingredient label
Drug / Food Interactions
As Difflam Cough Lozenges (Blackcurrant) act mainly locally in the mouth and throat, significant interactions with other oral or systemic medicines are uncommon with normal use
Avoid taking other throat lozenges, sprays, or gargles at the same time; space them apart to avoid excessive local exposure
Consult a pharmacist if you are using other cough or cold medicines together with these lozenges
Quick Tips
Suck the lozenge slowly; do not chew or swallow it whole
Use for short-term relief of cough-related throat irritation only
Stay well hydrated and rest your voice if throat irritation is linked to overuse
See a doctor if your cough persists for more than a week, or is accompanied by fever, chest pain, or breathlessness
Keep out of reach of young children due to the choking risk posed by lozenges
Locally-acting soothing/anti-irritant ingredient(s) as per the specific product label
Blackcurrant flavouring
Menthol or similar cooling agent
Sugar or sugar-free lozenge base (formulation may vary; check packaging)
Safety Advice
Pregnancy
Safe If Prescribed
This medicine should only be used during pregnancy if prescribed by a doctor after careful evaluation.
Breastfeeding
Safe If Prescribed
Use during breastfeeding should only be done if prescribed and monitored by a doctor.
Kidney
Generally Safe
Generally safe, but caution may be required in some patients.
Liver
No Data
No adequate data available. Consult a doctor before use.
Alcohol
No Data
No data is available regarding the interaction of alcohol with this medicine.
Driving
Generally Safe
This medicine is generally safe and should not impair your driving ability.
Relevant Information
Difflam Cough Lozenges (Blackcurrant) is part of the wider Difflam range of products known in Malaysia and Singapore for throat and mouth symptom relief. As with any lozenge intended for symptomatic relief, it addresses the discomfort associated with cough and throat irritation rather than treating an underlying infection, so customers with a persistent or worsening cough, or additional symptoms such as fever or breathing difficulty, should seek medical advice rather than relying on lozenges alone.
Frequently Asked Questions
No. Difflam Cough Lozenges (Blackcurrant) is a non-prescription product and can be ordered without a prescription. It is still dispensed by a registered pharmacist on DoctorOnCall.
Difflam Cough Lozenges (Blackcurrant) is lozenges containing Locally-acting soothing/anti-irritant ingredient(s) as per the specific product label. The full ingredient list is shown in the Composition or Ingredients section on this page and on the product packaging.
It is supplied in pack sizes of 16s and 8s. Choose the pack size you need from the options shown on this page before adding the item to your cart.
This page is limited to product, safety and handling information in line with Malaysian rules on medicine information. If you want advice on whether this product suits you, book an online consultation with a doctor or pharmacist on DoctorOnCall.
Use it exactly as stated on the pack label, without changing the amount or how often you use it. If anything on the label is unclear, check with a pharmacist before the first use, and read the Directions for Use section on this page.
Yes. DoctorOnCall offers online consultations with licensed doctors and registered pharmacists, so you can ask about this product, your existing medicines, or anything on the label before you place an order.
Store below 30°C in a cool, dry place away from direct sunlight, and keep it out of reach of children. Keep the product in its original pack and do not use it after the printed expiry date.
Stop using the product and speak to a doctor or pharmacist about any reaction that concerns you. Seek medical care immediately for signs of a severe reaction such as difficulty breathing, swelling of the face, lips or throat, or a widespread rash. Reported reactions are listed in the Side Effects section on this page.
Within Malaysia, standard delivery takes 3 to 5 working days. Same-day delivery is available in the Klang Valley for orders placed before 12pm; orders placed after 12pm arrive by the end of the next day.
Orders to Singapore are sent as international deliveries and take 5 to 9 working days. A lump-sum shipping and handling fee applies to every overseas delivery and is shown at checkout.
Customers in Malaysia can pay by FPX online banking, credit or debit card (Visa and Mastercard), and supported e-wallets including Touch ‘n Go eWallet, GrabPay and ShopeePay.
FPX and local e-wallets are tied to Malaysian bank and wallet accounts, so if your delivery address is in Singapore, use the payment options displayed at checkout for that address rather than assuming the same list applies.
Yes. DoctorOnCall ships to Singapore as an international order dispatched from Malaysia, arriving in 5 to 9 working days with a lump-sum shipping and handling fee.
Singapore’s Health Sciences Authority (HSA) allows personal imports of up to three months’ supply of a medicine for your own use or an immediate family member’s, as long as it contains no controlled drugs, psychotropic substances or prohibited items. Keep the product in its original labelled packaging and keep a copy of your prescription or doctor’s letter with it. Quantities above three months’ supply, and medicines containing controlled substances, require prior HSA approval.
Products listed on DoctorOnCall are registered with Malaysia’s Ministry of Health for supply in Malaysia, and each pack carries its MAL registration number.
An order delivered to Singapore arrives as a personal import of a Malaysia-registered product; HSA product registration is not required for personal-use quantities, but it is also not the same as a product registered for sale in Singapore. If you need a locally registered Singapore product, buy it from a pharmacy in Singapore.
DoctorOnCall’s customer care team handles order, delivery and product queries through the contact channels on the site, including WhatsApp and the online help centre.
For deliveries to Singapore, allow more time before chasing an order than you would for a local Malaysian delivery, as the parcel passes through customs clearance and tracking updates can appear later in the journey.
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Important Medical Information
💊 Recommended Dosage:
For adults and children old enough to safely suck a lozenge (as guided by the product packaging), one lozenge may be taken as needed for throat irritation or cough symptoms, up to the maximum daily number stated on the label. It is intended for short-term, as-needed use; if symptoms persist beyond a week, or are accompanied by fever, breathing difficulty, or worsening symptoms, a doctor should be consulted.
🛑 Contraindications (Do not use if):
Known hypersensitivity to any ingredient in the lozenge
Not recommended for young children who may be unable to safely suck a lozenge without a choking risk; check the product packaging for the minimum recommended age
Caution in people with phenylketonuria if the specific formulation used contains a sugar-free sweetener that is a source of phenylalanine — check the ingredient label
If you are unsure, please chat with us or consult your doctor.
⚠️ Common Side Effects:
Mouth or throat irritation
Numbness or tingling sensation
Dry mouth
Skin rash (for topical formulations)
Allergic reactions (rare)
Stop taking this medication immediately and consult your doctor if you experience severe allergic reactions or side effects.
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IMPORTANT: Unsure? Chat with our pharmacists (Mon - Sat, 9:00am - 6:00pm) before buying.