Buy Voltaren SR
Voltaren SR

$0.64
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Prescription
Issued on site / Included
Availability
In Stock
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Voltaren SR Properties

Active Ingredients
Primary Category
Pharmacological Class
Nonsteroidal anti-inflammatory drugs (NSAIDs)
Minor Side Effects
Moderate Side Effects
Dosage Forms
Extended-Release Tablets
Administration Route
Oral
Mechanism of Action
Reduces pain and inflammation by blocking specific chemicals in the body called prostaglandins, which are involved in pain and inflammation.
Prescription Status
Rx
Manufacturer
GlaxoSmithKline
Patient Summary
An anti-inflammatory medication used to help reduce pain and inflammation related to conditions like arthritis.
Onset Time
Within 1-2 hours
Duration
Up to 24 hours (extended release)
Storage Instructions
Store at room temperature, away from moisture and heat
Age Restrictions
Use with caution in elderly
Pregnancy Use
Avoid during late pregnancy
Alternative Drugs

About Voltaren SR

Voltaren SR is a prescription-only, sustained-release tablet that contains 100 mg of diclofenac, a non-steroidal anti-inflammatory drug (NSAID) widely used to alleviate moderate to severe pain and reduce inflammation. In Singapore, it is approved for short-term treatment of conditions such as postoperative pain, musculoskeletal injuries, and acute flares of osteoarthritis. By inhibiting the cyclo-oxygenase enzymes that drive prostaglandin production, Voltaren SR helps lower the body’s inflammatory response while providing lasting analgesia. Though the active ingredient is the same as in many generic diclofenac products, this branded formulation offers a controlled-release profile designed to maintain steady blood levels over 12 hours, which can simplify dosing for patients who need round-the-clock relief.

What is Voltaren SR?

Voltaren SR is a brand-name, sustained-release tablet formulated by Novartis. It belongs to the class of non-steroidal anti-inflammatory drugs (NSAIDs) and contains the active ingredient diclofenac. In Singapore, the Health Sciences Authority (HSA) has approved it for oral use in adults to manage short-term pain and inflammation associated with conditions such as postoperative discomfort, musculoskeletal sprains, and acute osteoarthritis flares. The “SR” (sustained-release) designation means the tablet is engineered to dissolve gradually, delivering a consistent therapeutic dose over approximately 12 hours.

How Voltaren SR Works

Diclofenac, the active moiety in Voltaren SR, blocks the cyclo-oxygenase-1 (COX-1) and cyclo-oxygenase-2 (COX-2) enzymes that convert arachidonic acid into prostaglandins. Prostaglandins are lipid compounds that sensitize nerve endings and promote vasodilation, swelling, and fever at sites of tissue injury. By reducing prostaglandin synthesis, diclofenac dampens the inflammatory cascade, leading to decreased swelling, redness, and pain perception.

The sustained-release matrix of Voltaren SR releases diclofenac slowly, maintaining plasma concentrations within the therapeutic window for up to 12 hours. This pharmacokinetic profile minimizes the peaks and troughs seen with immediate-release formulations, potentially lowering the risk of gastrointestinal irritation while providing convenient twice-daily dosing.

Why Voltaren SR is Used for Pain Relief, Inflammation Conditions

  • Post-operative pain: The prolonged plasma level helps control pain after surgery without the need for frequent dosing, supporting early mobilization.
  • Acute musculoskeletal injuries: By curbing prostaglandin-driven inflammation, it reduces swelling and facilitates faster functional recovery.
  • Osteoarthritis flare-ups: Diclofenac’s analgesic effect eases joint pain, while its anti-inflammatory action limits cartilage-related swelling, often positioning it as a first-line option in short-term regimens.
  • Rheumatoid arthritis (short bursts): Though not a disease-modifying drug, short courses can relieve painful synovitis during acute exacerbations.

Guidelines from the Singapore Ministry of Health typically recommend NSAIDs like diclofenac for short-term use when the benefits outweigh gastrointestinal and cardiovascular risks, especially when patients need consistent pain control over a full day.

Off-Label and Investigational Uses of Voltaren SR

Evidence from peer-reviewed studies suggests diclofenac may have utility in conditions such as migraine prophylaxis, gout flares, and certain types of chronic low-back pain. However, these indications have not received approval from the HSA for Voltaren SR. Off-label use should only be considered under the supervision of a qualified healthcare provider.

Is Voltaren SR Right for You?

Voltaren SR is most appropriate for adults who require sustained analgesia for acute or short-term inflammatory conditions and who have no history of severe gastrointestinal ulceration, uncontrolled hypertension, or significant renal impairment. Elderly patients may benefit from the twice-daily schedule, but clinicians often assess kidney function before prescribing. Pregnant or breastfeeding women should avoid diclofenac unless the potential benefit justifies the risk, as advised by a specialist. Patients with known hypersensitivity to diclofenac or other NSAIDs should seek alternative therapies.

Taking Voltaren SR Effectively

  • Dosage: One 100 mg tablet taken orally every 12 hours, preferably with a full glass of water.
  • Food: Taking the tablet with food or a light snack can lessen stomach irritation, though the sustained-release formulation already reduces peak gastric exposure.
  • Missed dose: If a dose is missed and it’s less than 6 hours until the next scheduled dose, take the missed tablet immediately; otherwise skip it and resume the regular schedule.
  • Travel: Pack tablets in their original blister packs to protect the SR matrix from moisture; avoid extreme temperatures.
  • Lifestyle integration: Combine medication with non-pharmacologic measures such as gentle stretching, ice application, and adequate rest for optimal recovery.

Understanding Side Effects and How to Manage Them

Diclofenac can cause gastrointestinal discomfort because COX-1 inhibition reduces protective prostaglandins in the stomach lining. Common side effects include mild dyspepsia, heartburn, and nausea. Taking the tablet with food, using a proton-pump inhibitor if recommended, and avoiding alcohol can mitigate these symptoms.

Systemic effects such as elevated blood pressure or fluid retention stem from reduced renal prostaglandin synthesis; monitoring blood pressure and staying well-hydrated are prudent. Rare but serious reactions-such as gastrointestinal bleeding, hypersensitivity rash, or signs of cardiovascular events-require immediate medical attention. If you experience unexplained bruising, dark stools, severe headache, or swelling of the legs, contact a healthcare professional promptly.

Buying Voltaren SR from Our Online Pharmacy

Why Choose Our Service?

Accessing prescription medication in Singapore can be challenging due to limited pharmacy stock or insurance constraints. Our online pharmacy bridges that gap, delivering approved medicines directly to your doorstep while maintaining strict confidentiality.

Quality & Safety

We partner with licensed international pharmacies that operate under stringent regulatory frameworks, ensuring every Voltaren SR tablet meets WHO-approved quality standards.

Pricing & Access

Because we source bulk-purchased supplies, we can pass savings onto you. Generic diclofenac alternatives are also listed for comparison, helping you choose the most cost-effective option without compromising efficacy.

Discreet Delivery

Orders are processed within 24 hours. Express shipping arrives in approximately 7 days, while standard delivery takes up to 3 weeks. All packages are sealed in plain, protective packaging to protect your privacy.

Frequently Asked Questions

  • What makes the SR formulation different from regular diclofenac tablets? The sustained-release matrix dissolves gradually, maintaining therapeutic blood levels for about 12 hours, which reduces dosing frequency compared with immediate-release versions.

  • Can I take Voltaren SR with other NSAIDs or aspirin? Combining multiple NSAIDs increases the risk of gastrointestinal and renal side effects and is generally discouraged unless specifically directed by a physician.

  • Is it safe to use Voltaren SR while on blood thinners? NSAIDs can potentiate bleeding risk when taken with anticoagulants; patients on warfarin or similar agents should discuss alternatives with their doctor.

  • Will Voltaren SR help chronic back pain? For short-term flare-ups, it can provide relief, but chronic back pain often requires multidisciplinary management beyond NSAIDs alone.

  • How long can I stay on Voltaren SR? The medication is intended for the shortest duration necessary to control pain, typically not exceeding 10-14 days without re-evaluation.

  • What should I do if I miss a dose while traveling across time zones? Adjust the dosing schedule to maintain roughly 12-hour intervals, but avoid taking two tablets too close together; consult a pharmacist if uncertain.

  • Are there any food items that interfere with diclofenac absorption? High-fat meals may slow absorption slightly but do not significantly affect overall efficacy; moderate meals are advisable.

  • Can I use Voltaren SR for fever reduction? While diclofenac has antipyretic properties, it is not the first-line choice for fever; acetaminophen is generally preferred.

  • Is it possible to obtain a refill without a new prescription? Our service requires a valid, current prescription from a licensed practitioner for each order to comply with Singapore regulations.

Glossary

Cyclo-oxygenase (COX)
Enzymes (COX-1 and COX-2) that convert arachidonic acid into prostaglandins, mediators of inflammation and pain.
Prostaglandins
Lipid compounds that promote inflammation, pain signaling, and fever; they are reduced by NSAIDs.
Sustained-release (SR)
A drug-delivery technology that prolongs the release of the active ingredient, allowing less frequent dosing.
Non-steroidal anti-inflammatory drug (NSAID)
A class of medications that relieve pain, reduce inflammation, and lower fever by inhibiting COX enzymes.
Pharmacokinetics
The study of how a drug is absorbed, distributed, metabolized, and excreted by the body.

Disclaimer

The information provided about Voltaren SR is for general knowledge only and does not replace professional medical consultation. All treatment decisions, including those regarding off-label use, should be made under the supervision of a qualified healthcare provider. We assume readers are responsible adults capable of making informed decisions about their health. Our online pharmacy offers access to Voltaren SR for individuals who may have limited availability through traditional pharmacies, prescription-based insurance schemes, or who are seeking affordable generic alternatives. Always consult your doctor before starting, changing, or discontinuing any medication.

External Resources about Voltaren SR


Information Prepared By

Nawin Kittisak
Vikneswaran V Paranjothy