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Sedilix-Rx Linctus 120ml - DoctorOnCall Online Pharmacy
Sedilix-Rx Linctus 120ml - DoctorOnCall Online Pharmacy
Sedilix-Rx Linctus 120ml - DoctorOnCall Online Pharmacy Sedilix-Rx Linctus 120ml - DoctorOnCall Online Pharmacy

Sedilix-Rx Linctus 120ml

It is advised to speak to a medical professional before consuming this product
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100% Authentic
We ensure that all our pharmaceutical products including health supplements and traditional preparations are registered with the National Pharmaceutical Regulatory Authority (NPRA) Malaysia
Free Delivery on orders above RM120
Enjoy free delivery with a minimum spend of RM120 on our platform.
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Term & Condition
100% Authentic
We ensure that all our pharmaceutical products including health supplements and traditional preparations are registered with the National Pharmaceutical Regulatory Authority (NPRA) Malaysia
Free Delivery on orders above RM120
Enjoy free delivery with a minimum spend of RM120 on our platform.

Product Overview

Introduction of Sedilix-Rx Linctus 120ml

Sedilix-Rx Linctus is an oral liquid cough preparation that belongs to the antitussive and expectorant drug class, formulated to help manage respiratory discomfort associated with coughing. Its active ingredient works directly on the cough reflex and respiratory tract to provide relief in a gentle, easy-to-swallow syrup form. Like all medicines, it's important for you to know that Sedilix-Rx Linctus may cause some side effects in certain individuals, including drowsiness, nausea, dizziness, and mild gastrointestinal upset — so it's always a good idea to read the label carefully before use. Before you start taking this linctus, you'll want to check whether it's suitable for your age group, current health condition, and any other medicines you may already be taking. We recommend speaking with your pharmacist or doctor if you have any doubts, because your safety and wellbeing always come first.

How to Take Sedilix-Rx Linctus

Sedilix-Rx Linctus should be taken orally by mouth, using the measuring cup or dosing spoon provided to ensure accurate dosing — avoid estimating with household spoons as this may lead to under- or over-dosing. It is generally advised to take this linctus after meals to help reduce the chance of stomach discomfort, and you should follow the dosage instructions on the label or as directed by your healthcare provider. Do not crush, dilute, or mix this linctus with other liquids unless specifically instructed by a medical professional.

Dosage of Sedilix-Rx Linctus

The recommended dosage of Sedilix-Rx Linctus varies depending on the patient's age and clinical condition, and should always be taken strictly as prescribed by your doctor or pharmacist. As a general guideline, adults are typically advised to take the prescribed amount two to three times daily, while dosing for children must be determined by a qualified healthcare professional based on body weight and age.

Shelf Life of Sedilix-Rx Linctus

Sedilix-Rx Linctus typically carries a shelf life of 24 to 36 months from the date of manufacture when stored under the correct conditions and remains in its original, sealed packaging. Once the bottle has been opened, it is generally recommended to use the linctus within 28 days to ensure its potency, safety, and microbial integrity are maintained. Always check the expiry date printed on the bottle or carton before use, and never consume the product if it has passed its expiry date, even if it looks or smells unchanged.

How to Store Sedilix-Rx Linctus

  • Store Sedilix-Rx Linctus in a cool, dry place away from direct sunlight and heat, ideally at a temperature below 30°C, which is well-suited to Malaysia's typical indoor storage environments when air conditioning is available
  • Keep the bottle tightly closed when not in use and store it out of reach of children and pets at all times
  • Do not store this linctus in the bathroom, near the kitchen sink, or in any area exposed to moisture or humidity, as these conditions can degrade the formulation and reduce its effectiveness

Active Ingredient of Sedilix-Rx Linctus

The active ingredient in Sedilix-Rx Linctus is Diphenhydramine Hydrochloride, an antihistamine compound with antitussive properties that acts on the central nervous system to suppress the cough reflex. Some formulations of this linctus may also contain supporting excipients or co-active components — please refer to the product packaging or consult your pharmacist for the complete list of ingredients, especially if you have known allergies or sensitivities to any pharmaceutical compounds.

Side Effects of Sedilix-Rx Linctus

Common Side Effects:

  • Drowsiness or sedation
  • Dizziness or lightheadedness
  • Nausea or mild stomach upset
  • Dry mouth, nose, or throat
  • Thickening of bronchial secretions

Less Common Side Effects:

  • Blurred vision
  • Constipation or difficulty urinating
  • Headache
  • Nervousness or restlessness (more common in children)
  • Skin rash or mild allergic reaction

Serious Side Effects (Seek Medical Attention Immediately):

  • Severe allergic reaction (anaphylaxis) — signs include swelling of the face, lips, or throat, difficulty breathing, or hives
  • Rapid or irregular heartbeat (palpitations)
  • Confusion or disorientation, particularly in elderly patients
  • Difficulty breathing or chest tightness
  • Seizures (rare but reported with high doses)

⚠️ If you experience any serious or persistent side effects, stop taking the medication and consult a doctor or go to the nearest emergency department immediately.

Contraindications of Sedilix-Rx Linctus

  • Children under 2 years of age — this linctus is generally contraindicated in very young children unless specifically prescribed by a paediatrician
  • Known hypersensitivity or allergy to Diphenhydramine Hydrochloride or any of the listed excipients in the formulation
  • Patients with narrow-angle glaucoma — antihistamines can increase intraocular pressure
  • Individuals with urinary retention or bladder neck obstruction — anticholinergic effects may worsen the condition
  • Patients with severe liver impairment — reduced metabolism may increase the risk of toxicity
  • Concurrent use of monoamine oxidase inhibitors (MAOIs) — combining these can cause dangerous drug interactions
  • Patients with chronic obstructive pulmonary disease (COPD) or asthma — suppressing the cough reflex in these patients may lead to complications
  • Pregnant and breastfeeding women — use only if clearly indicated and under direct medical supervision
  • Elderly patients — increased sensitivity to anticholinergic and sedative effects; use with caution and under medical guidance

Always inform your doctor or pharmacist about your full medical history and current medications before starting Sedilix-Rx Linctus.

Drug & Food Interactions of Sedilix-Rx Linctus

Drug Interactions:

  • Central Nervous System (CNS) Depressants — including sedatives, sleeping tablets, anti-anxiety medications, and opioid painkillers; combining these with Sedilix-Rx Linctus may intensify drowsiness and sedation
  • Monoamine Oxidase Inhibitors (MAOIs) — concurrent use is contraindicated and may lead to serious adverse reactions including hypertensive crisis
  • Anticholinergic Medications — such as certain bladder medications, antispasmodics, and tricyclic antidepressants; combined use may amplify anticholinergic side effects like dry mouth, constipation, and urinary retention
  • Alcohol — consuming alcohol while taking this linctus significantly increases the risk of excessive sedation and impaired motor function; avoid alcohol entirely during treatment
  • Other Antihistamines — taking multiple antihistamine-containing products simultaneously can lead to overdose-level side effects
  • Antihypertensive Medications — some interactions may affect blood pressure regulation; consult your doctor if you are on blood pressure medication

Food Interactions:

  • Grapefruit or grapefruit juice — may interfere with the metabolism of certain drug components; it is advisable to avoid grapefruit during the course of treatment
  • Caffeinated beverages — while not a direct interaction, caffeine may partially counteract the sedative effects and could cause restlessness in some individuals

Always inform your pharmacist or doctor about all prescription medicines, over-the-counter products, vitamins, and herbal supplements you are currently taking before using Sedilix-Rx Linctus.

Quick Tips for Sedilix-Rx Linctus

  • Always use the measuring device provided with the bottle — never use a regular kitchen spoon to measure your dose
  • Shake the bottle gently before each use to ensure the formulation is evenly mixed
  • Do not drive or operate heavy machinery after taking this linctus, as it may cause drowsiness or dizziness
  • Check the expiry date on the bottle before every use — expired medicines should be disposed of safely
  • Store the bottle upright in a cool, dry location away from sunlight and heat sources
  • Do not share your medicine with others, even if their symptoms appear similar to yours
  • Keep a record of when you opened the bottle and discard it after 28 days, even if there is medicine remaining
  • Dispose of unused or expired linctus responsibly — return it to your nearest pharmacy for proper pharmaceutical waste disposal rather than pouring it down the drain
  • Inform your doctor or pharmacist if you are pregnant, breastfeeding, or planning a pregnancy before taking this medicine
  • Never exceed the recommended dose — if you accidentally take more than prescribed, seek medical advice immediately or contact the nearest Poison Control Centre

FAQs About Sedilix-Rx Linctus

Q1: Can I buy Sedilix-Rx Linctus online in Malaysia?
Yes! Sedilix-Rx Linctus is available for purchase through our licensed online pharmacy in Malaysia. We are a registered pharmacy platform that operates in compliance with Malaysian pharmaceutical regulations, so you can shop with confidence knowing your medicine is sourced from verified, authorised suppliers.

Q2: Do I need a prescription to order Sedilix-Rx Linctus online?
Depending on the specific formulation and concentration of Sedilix-Rx Linctus, a valid prescription from a registered Malaysian doctor may be required. Our online pharmacy team will guide you through the prescription verification process during checkout to ensure your order is processed safely and legally.

Q3: How do I know the Sedilix-Rx Linctus I receive is authentic and not counterfeit?
We source all our pharmaceutical products exclusively from authorised distributors and licensed manufacturers registered with the National Pharmaceutical Regulatory Agency (NPRA) Malaysia. Every product sold through our platform carries the original manufacturer's seal, batch number, and expiry date — all of which you can verify upon receipt.

Q4: How long does delivery take for Sedilix-Rx Linctus within Malaysia?
We offer delivery across Peninsular Malaysia, Sabah, and Sarawak. Standard delivery typically takes 3 to 5 working days, while express shipping options may be available for selected locations. You will receive a tracking number once your order has been dispatched so you can monitor your parcel in real time.

Q5: Is it safe to order medicines like Sedilix-Rx Linctus from an online pharmacy in Malaysia?
Absolutely — as long as you are purchasing from a licensed and registered online pharmacy like ours. We comply with all guidelines set by the Ministry of Health Malaysia (MOH) and the Malaysian Pharmacy Board, ensuring that every transaction is secure, every product is genuine, and your personal health data is fully protected.

Q6: What payment methods are accepted when ordering Sedilix-Rx Linctus online?
We accept a variety of secure payment methods including online banking (FPX), credit and debit cards (Visa/Mastercard), e-wallets (Touch 'n Go eWallet, GrabPay, Boost), and other popular Malaysian digital payment options. All transactions are encrypted and processed through a secure payment gateway.

Q7: Can I return or exchange Sedilix-Rx Linctus if there is a problem with my order?
We take product quality very seriously. If you receive a damaged, incorrect, or expired product, please contact our customer care team within 48 hours of delivery with photographic evidence and your order details. We will arrange a replacement or refund in accordance with our returns policy and pharmaceutical safety guidelines.

Q8: How is Sedilix-Rx Linctus packaged for delivery to ensure it arrives safely?
All liquid pharmaceutical products, including linctus formulations, are carefully packed in protective, tamper-evident packaging to prevent leakage, breakage, or contamination during transit. We also ensure that temperature-sensitive items are handled appropriately throughout the delivery process.

Q9: Can I order Sedilix-Rx Linctus for someone else, such as a family member?
Yes, you can place an order on behalf of a family member. However, if a prescription is required, the prescription must be issued in the name of the patient who will be taking the medicine. Our pharmacist team may contact you to verify patient details before processing the order to ensure safe and responsible dispensing.

Q10: How will I know if my order of Sedilix-Rx Linctus has been approved and is being processed?
Once your order is placed and any required prescription has been verified, you will receive a confirmation email or SMS notification with your order summary and estimated delivery timeline. Our pharmacist team may also reach out via WhatsApp or email if any additional information is needed before your order is dispatched.

Frequently Bought Together

Brands

Xepa

Active Ingredient

dextromethorphan phenylephrine promethazine 

Manufactured by

Xepa-Soul Pattinson

Side Effects

As with all medications, you may experience some side effects. Not everyone experiences it. This is not a cause for concern. However, it is so that you are aware of it.

Dizziness, Nausea, Vomiting, Gastro-intestinal disturbance, Insomnia, Confusion, , Drowsiness, Respiratory depression, Serotonin syndrome

Palpitation, Eye irritation, Blurred vision, Nausea, Vomiting, Headache, Tremor, Anxiety, Insomnia, Urinary retention

Bradycardia, Tachycardia, Hypotension, Jaundice, Neuroleptic Malignant Syndrome (NMS)

Warning Precautions

Precautionary Steps of Sedilix-Rx Linctus 120ml

Please consult a doctor especially before taking Sedilix. If you have any of the following conditions & contraindications:-
  • Allergy to Sedilix or any of its components
  • Productive cough
  • Asthma
  • High blood pressure
  • Glaucoma
  • Prostatic enlargement
  • Hyperthyroidism 

Please stop using this medication if you are experiencing these symptoms and conditions.

 
Sedilix Drug Interactions

Drug to drug interaction reaction of Sedilix varies from a person to another person. It is advisable to check with your doctor about all the possible drug interactions before starting the medication.
  • Alcohol
  • Benzodiazepine 
  • MAOIs

This is an incomprehensive list of drug-to-drug interactions and conditions that might interfere with Sedilix function. Do inform your doctor about all your current medications prior to consuming this drug. 

Keep the following precautions in mind as well:-
  • Avoid excess exposure to sunlight
  • Avoid this medicine for a longer use
  • Alcohol might affect your liver if it is taken with this medication
  • Tell your doctor if you have any other diseases or if you are taking any other medication
  • Do not discontinue the prescribed course

Alcohol Warning (Not Advisable)

It is safe to consume alcohol with Sedilix-Rx Linctus 120ml as there is no known drug interaction. There is no contraindication in alcohol consumption while using Sedilix-Rx Linctus 120ml.It is not advisable to drink alcohol with Sedilix-Rx Linctus 120ml as it enhances the CNS effects of the Alcohol.

Pregnancy Warning (Not Safe)

Special precautions must be taken into consideration to use Sedilix-Rx Linctus 120ml during pregnancy. There is no animal reproductive studies conducted but due to potential adverse effects of Sedilix-Rx Linctus 120ml to the term fetus, it is not advisable to take Sedilix-Rx Linctus 120ml during pregnancy.Sedilix-Rx Linctus 120ml may be unsafe to use during pregnancy. Animal studies have shown side effects on the fetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor.

Breastfeeding Warning (Not Advisable)

Sedilix-Rx Linctus 120ml should be used with caution during lactation as there is no information regarding the presence of Sedilix-Rx Linctus 120ml in human breast milk. It is not known whether Sedilix-Rx Linctus 120ml is excreted into human breastmilk or not. Due to its potential toxicity, Sedilix-Rx Linctus 120ml is not advisable to be used during breastfeeding.Sedilix-Rx Linctus 120ml is shown to be excreted in breast milk. It is not advisable for women to breastfeed while consuming Sedilix-Rx Linctus 120ml because of its potential adverse drug effects on infants.

Driving Warning (Not Advisable)

Sedilix-Rx Linctus 120ml may cause side effects such as dizziness, headache, all of which could affect your ability to concentrate and drive. It is not advisable to drive when under Sedilix-Rx Linctus 120ml eye treatment due to its potential side effects such as eye irritation and blurred vision which can affect the ability to concentrate and drive.Do not drive unless you are feeling well. Sedilix-Rx Linctus 120ml may cause side effects such as marked drowsiness which could affect the ability to concentrate and drive.

Kidney Warning (Use With Care)

Dose adjustment of Sedilix-Rx Linctus 120ml is not needed in patients with kidney disease. Dosage adjustment may be needed for patient who needs parenteral Sedilix-Rx Linctus 120ml and with hypotensive states.Sedilix-Rx Linctus 120ml should be used with caution in patients with kidney impairment. Dose adjustment of Sedilix-Rx Linctus 120ml may be needed. Please consult your doctor.

Liver Warning (Use With Care)

No dose titration of Sedilix-Rx Linctus 120ml is required in patients with liver disease. There is no dosage adjustment needed for patients with hepatic impairment according to the manufacturer labelling.Sedilix-Rx Linctus 120ml should be used with caution in patients with liver disorder. Dose adjustment of Sedilix-Rx Linctus 120ml may be needed. Please consult your doctor.

FAQ

Disclaimer

Information last updated on: Fri Apr 10 2026 12:27:04 GMT+0000 (Coordinated Universal Time) The product images shown are for illustration purposes only and may not be an exact representation of the product.

The content provided on this webpage is to provide information only, to be fully-interpreted by a medical professional, and not intended as a guide to make purchase decisions, or a substitute to advice of a medical professional. Effectiveness and side effects of medication may differ from individual to individual. We do not encourage any customer to self-diagnose and/or self-medicate. Patients should always consult a medical professional before taking or using any medication. The content provided here is non-exhaustive and may not cover all aspects of the medication. Our service should only be used to support the doctor-patient dynamic, not replace it.

The fulfilment of prescription medication is subject to our review of a prescription issued by a Malaysian Medical Council (MMC) registered doctor. If required, we will provide a tele-consult service with one of our registered panel doctors. This is not an advertisement of a medicine as such an advertisement would require prior approval from the Medicines Advertisement Board of Malaysia. Sedilix-Rx Linctus 120ml is available in many areas in Malaysia. Kuala Lumpur, Bukit Bintang, Titiwangsa, Setiawangsa, Wangsa Maju, Kepong, Segambut, Bandar Tun Razak, Cheras, Subang Jaya, Petaling Jaya, Mont Kiara, Puchong, Bandar Sunway, TTDI, Seri Kembangan, Klang, Bukit Tinggi, Damansara, Sentul, Penang, George Town, Jelutong, Gelugor, Bayan Baru, Bandar Baru Air Itam, Sungai Ara, Bukit Mertajam, Butterworth, Perai, Johor Bahru, Skudai, Bukit Indah, Gelang Patah, Senai, Pasir Gudang, Taman Daya, Taman Molek, Taman Perling, Tebrau, Danga Bay, Larkin, Nusajaya, Pontian, Masai, Setia Tropika, Desaru, Tampoi.


Sedilix-Rx Linctus 120ml is available at many places in Singapore. Ang Mo Kio, Alexandra, Admiralty, Bedok, Bishan, Bukit Batok, Bukit Merah, Bukit Panjang, Bukit Timah, Boat Quay, Buona Vista, Beach Road, Bugis, Balestier, Boon Lay, Central Area, Choa Chu Kang, Clementi, Chinatown, Commonwealt, City Hall, Clarke Quay, Changi Airport, Changi Village, Clementi Park, Dairy Farm, Eunos, East Coast, Farrer Park, Geylang, Hougang, Harbourfront, Holland, Jurong, Jurong East, Jurong West, Kallang/ Whampoa, Lim Chu Kang, Marine Parade, Marina, Macpherson, Mandai, Newton, Novena, Orchard, Pasir Ris, Punggol, Potong Pasir, Paya Lebar, Queenstown, Raffles Place, Rochor, River Valley, Sembawang, Sengkang, Serangoon, Serangoon Rd, Seletar, Tampines, Toa Payoh, Tanjong Pagar, Telok Blangah, Tanglin, Thomson, Tuas, Tengah, Upper East Coast, Upper Bukit Timah, Upper Thomson, Woodlands, West Coast, Yishun, Yio Chu Kang.
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