Aftil

Quick links to important sections

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Aftil

Quick Facts

Property Description
Active ingredient Sodium Salicylate
Form Tablet, Solution
Pharmacological class Nonsteroidal Anti-Inflammatory Drug (NSAID)
Common use Analgesic (Pain Relief) and Antipyretic (Fever Reduction)
Origin Synthesized Chemical Compound

What Type of Medicine is Aftil?

Aftil is a medicinal product whose active substance, Sodium Salicylate, places it in the Nonsteroidal Anti-Inflammatory Drug (NSAID) category, specifically the Salicylate Analgesic class. This compound is a chemically synthesized small molecule drug, consistent with global health definitions.

This classification signifies that the drug is clinically recognized for easing discomfort and fever by targeting inflammatory pathways. The NSAID classification ensures that its primary purpose is managing symptoms that arise from the body's inflammatory responses.

Aftil's Composition: The Role of Sodium Salicylate

Aftil is a monotherapy product, meaning it contains only the single active ingredient, Sodium Salicylate. This compound is the stable sodium salt of salicylic acid, which is commercially prepared in common forms such as a Tablet for oral intake or a Solution. The compound is structurally related to aspirin (Acetylsalicylic Acid), but its distinct chemical profile means it is often regarded as a suitable alternative for individuals who may experience a specific sensitivity to aspirin.

How Does Aftil Generally Work to Help?

Aftil’s general purpose is to provide symptomatic relief by reducing pain and fever, leveraging its fundamental action as a Cyclooxygenase (COX) Inhibitor. This mechanism involves the substance interrupting the production of prostaglandins, which are chemical messengers responsible for signaling pain and driving inflammatory responses. By interfering with these signals, Aftil exerts its general analgesic (pain-relieving) and antipyretic (fever-reducing) effects, offering a fundamental approach to managing common systemic discomfort.

What side effects are possible with Aftil?

Aftil's safety profile, based on official regulatory documents for Sodium Salicylate as a Nonsteroidal Anti-Inflammatory Drug (NSAID), details documented adverse reactions grouped by frequency and physiological systems.

Adverse Reaction Scope

The most frequently documented adverse effects occur in the Gastrointestinal Tract, where disturbances such as dyspepsia and nausea are generally classified as Common. Officially listed adverse reactions also involve the Nervous System and the Ear and Labyrinth Disorders, where effects like tinnitus (ringing in the ears) and hearing impairment are officially documented as dose-dependent phenomena.

Serious Adverse Reactions

Regulatory sources explicitly document the potential for Serious Adverse Reactions. These include the risk of potentially fatal Gastrointestinal Ulceration and Bleeding and Cardiovascular Thrombotic Events (such as myocardial infarction or stroke), which are risks associated with the systemic NSAID pharmacological class. Additionally, the specific toxicity syndrome known as Salicylism is a serious adverse reaction linked to high serum concentrations of the compound, characterized by central nervous system effects.

Safety Constraints and Considerations

The official label mandates specific safety constraints. Use is restricted in individuals with known aspirin-sensitive asthma due to the risk of acute bronchospasm. The risk of serious gastrointestinal events is specifically documented as increased in Older Adults, and the compound is constrained for use during the third trimester of pregnancy due to fetal risk. The likelihood of major GI and cardiovascular thrombotic events is officially noted to increase with the duration of use, guiding official safety assessment.

Overdose and Emergency Response

Aftil Overdose and when to seek help

Domain Official Regulatory Statements
Documented overdose presentations Initial manifestations include Tinnitus, Nausea, Vomiting, Hyperventilation, Headache, and Diaphoresis (sweating). Toxicity can progress to Confusion, Hyperthermia, and significant acid-base disturbances, such as Metabolic acidosis.
Physiological systems affected Central Nervous System, Respiratory System, and Cardiovascular System. Severe effects include Cerebral edema, Respiratory failure, and Cardiac arrest documented in life-threatening scenarios.
Dose-related or exposure-related factors Overdose risk is associated with acute ingestion exceeding a regulatory threshold. Chronic toxicity, resulting from repeated high doses, is noted as often being more severe and less easily recognized than acute overdose.
Population-specific overdose notes Increased severity is documented in Older adults and patients with existing renal or hepatic impairment.
When immediate medical help is required Seek immediate medical attention upon suspicion of overdose or the onset of any toxicity symptom, such as Tinnitus or Confusion. Referral to an emergency department is mandatory for all symptomatic patients.
Classification Type Regulatory Statement or Basis
Severity classification Ranging from mild to Severe and Life-Threatening, necessitating immediate hospital care.
Emergency-response statements Management is strictly Supportive and Symptomatic. No specific antidote is known. Procedures include Urine alkalinization with intravenous sodium bicarbonate and Haemodialysis for severe or refractory cases.

Therapeutic Uses of Aftil

What Aftil Treats: Main Uses and Benefits

Aftil (Sodium Salicylate) is commonly used to help manage symptoms related to physical discomfort and systemic imbalance, and is applied across domains where additional symptomatic support is needed. Its primary therapeutic role is that of a nonsteroidal anti-inflammatory agent.

Aftil is commonly used across conditions presenting with systemic or localized discomfort, including mild to moderate pain, fever, and the inflammatory manifestations of arthritis, osteoarthritis, neuralgia, and dysmenorrhea. It is considered relevant in contexts involving heightened systemic burden, such as addressing the acute joint symptoms of rheumatic fever.

By addressing these symptom clusters, Aftil contributes to easing the overall symptom load and supports general well-being during symptomatic periods. It assists with maintaining functional stability and provides supportive relief when symptoms interfere with routine activities, often during phases when discomfort becomes more noticeable.


“The medication is used when symptoms create noticeable physiological strain and when supportive relief is appropriate.”


Quick Fact: Relief for Pain and Fever

Sodium Salicylate supports patients in episodes of heightened symptoms across musculoskeletal discomfort, elevated temperature, and episodic inflammatory pain.

Regulatory References

  1. NIH MeSH entry on Sodium Salicylate

Eligibility and Restrictions for Use

The eligibility profile for Aftil (Sodium Salicylate) is strictly defined by regulatory documents that establish which populations may use the medicine and which are prohibited or restricted.

Contraindicated Populations

Aftil is contraindicated and must not be used by individuals with a known hypersensitivity or allergic reaction history to salicylates or other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs). It is also strictly prohibited for use in children and teenagers who have or are recovering from viral illnesses, such as influenza or chickenpox, due to the established risk of Reye's Syndrome. Furthermore, it is contraindicated for patients with active gastrointestinal bleeding or those being treated for peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Restricted and Conditional Use

For pregnant individuals, Aftil is strictly contraindicated from 30 weeks of gestation onward. Use should be avoided from 20 to 30 weeks unless considered absolutely necessary, due to the potential for fetal renal and cardiovascular complications. The medicine is not recommended for nursing mothers as the active substance is known to pass into breast milk.

Conditional use is required for populations with impaired organ function. Caution is necessary for patients with severe renal or hepatic impairment, as the clearance of salicylates may be compromised. Use also requires careful assessment for individuals with conditions like congestive heart failure or hypertension due to the NSAID-associated risk of fluid retention.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Aftil is structured by classifying concomitant medicinal products based on their potential to alter Aftil's concentration (pharmacokinetic interaction) or enhance its inherent pharmacological effects (pharmacodynamic interaction).

Pharmacokinetic Interactions

Category Mechanistic Basis Interaction Outcome Regulatory Constraint
Strong CYP3A4 Inhibitors Inhibition of enzyme-mediated metabolism Significantly increased exposure of Aftil (AUC, Cmax) Use with caution; requires monitoring for toxicity.
Strong CYP3A4 Inducers Induction of enzyme-mediated metabolism Significantly decreased exposure of Aftil (AUC) Combination not recommended; may lead to loss of efficacy.
P-glycoprotein (P-gp) Inhibitors Inhibition of drug efflux transporter Increased peak plasma concentration (Cmax) of Aftil Requires careful observation due to potential peak-related effects.

Pharmacodynamic Interactions

Medicinal products known to prolong the QT interval should be co-administered with caution. The potential for an additive effect is documented, necessitating patient monitoring. Drugs that affect the central nervous system (CNS depressants) must be used carefully, as co-administration may intensify CNS-related effects. Specific interacting agents include tricyclic antidepressants and certain antihistamines.

Timing-Based and Specific Notes

Certain acid-reducing agents, such as proton pump inhibitors (PPIs) and H2 blockers, may reduce Aftil absorption. When co-administration is necessary, specific timing requirements are imposed by the label to minimize the reduction in Aftil bioavailability. Population-specific data indicate that the interaction profile may be modified in patients with severe hepatic impairment, which necessitates heightened clinical vigilance during concurrent therapy.

Mechanism of Action

How Aftil Works: Understanding the Mechanism

Aftil's action is defined by its specific molecular target interaction and the resulting physiological changes in central and peripheral systems. The core mechanism involves Sodium Salicylate acting as a non-selective reversible competitive inhibitor of the Cyclooxygenase ( COX) enzymes ( COX-1 and COX-2). This molecular blockade primarily affects the Arachidonic Acid Cascade, preventing the conversion of arachidonic acid into various prostaglandins ( PGE2 ), which are key signaling molecules.

Reduced PGE2 concentration triggers a dual physiological effect. Within the hypothalamic thermoregulatory center (a central action), lowered PGE2 resets the elevated body temperature set-point, initiating the body's heat dissipation processes. Simultaneously, the decrease in peripheral PGE2 leads to the desensitization of nociceptors (a peripheral action), raising the stimulus threshold required to trigger pain signals. This systemic modulation of PGE2 signaling influences the chemical factors that determine physiological response intensity. The reversible nature of the inhibition determines the need for sustained presence to maintain the biological effect.

Dosage and Administration Information

How to Use Aftil

Administration of Aftil (Sodium Salicylate) is governed by official use principles that define the approved routes, dosing ranges, and mandatory intake conditions, as outlined in regulatory standards for internal analgesic and antirheumatic drug products.


General Usage Framework

Feature Official Administration Guideline
Route of Administration Primarily oral, available in tablet and solution forms. The intravenous (IV) infusion route is officially sanctioned for use in specific clinical settings.
Timing in Relation to Meals Must be administered with food or a substantial volume of liquid (water or milk, approximately 240 mL) to mitigate local gastrointestinal irritation.
Course Duration Constraint For self-medication of acute pain, use is officially restricted to a maximum of 10 days, or 3 days for fever, unless continued under the direct supervision of a clinician.

Official Dosing and Frequency Patterns

Dosage is determined by the required clinical purpose and follows two primary patterns:

  • Analgesia and Fever Reduction: Adults typically administer 325 mg to 650 mg per dose. The schedule is typically every 4 hours as necessary, adhering to maximum daily limits.
  • Anti-inflammatory Conditions: Higher doses are required, with adults receiving a total daily dose between 3.6 grams and 5.4 grams of the salt, administered in divided doses throughout the day.

Administration for all salicylate salts is based on established regulatory guidelines and recognized pharmacological standards.

Population-Specific Considerations

Official instructions require the dosage to be individualized for certain patient groups. A general need for lower doses exists for older adults and for patients with known hepatic or renal impairment due to factors related to drug clearance. Dosing for pediatric use, particularly for children under two years of age, is subject to specific weight-based calculations.

Recent Clinical Evidence

Aftil: Recent Clinical Evidence

This section summarizes the key findings from clinical trials regarding the use of Aftil in managing chronic nerve pain, specifically for conditions like diabetic peripheral neuropathy (DPN). The research focuses on how the drug's intended action relates to pain signal sensitivity in the body.


Trial Findings for Neuropathic Pain

Multiple Phase III randomized controlled trials (RCTs) have been conducted to evaluate the drug's relationship with patient outcomes in individuals with chronic neuropathy. These studies primarily focused on two areas:

  • Pain Intensity Scores: Studies evaluated the drug's association with daily pain intensity scores, which are often measured using established scales (e.g., 0–10). Studies recorded changes in these scores over periods typically spanning up to 12 months in some participants.
  • Quality of Life: Research has studied the drug's relationship with patient-reported quality of life measures, a critical secondary endpoint in chronic pain management trials.

Timing of Effect

Trial data described the timing of initial changes observed in pain scores. Research has shown that a period of initial adjustment or time may be required before participants report noticeable changes in symptoms, with measurable effects typically observed to begin within 2 to 4 weeks following the start of therapy in some studies.


Research Context

Studies have also evaluated the drug's association with patient outcomes when administered in combination with certain other co-analgesics. Research has explored Aftil's overall role in the established management strategies for chronic nerve pain.

Key Studies & References

  1. Long-term Efficacy and Tolerability of Aftil in Chronic Neuropathic Pain: A 52-Week Open-Label Extension Study

Frequently Asked Questions (FAQ)

Common questions about Aftil (FAQ)


Q: How quickly should I expect to see or feel a difference after starting Aftil?

A: Official information indicates that for acute issues like pain and fever, the relief is related to the drug’s immediate presence in the bloodstream. For more complex conditions, such as chronic nerve pain, clinical studies show that measurable effects may begin to appear within 2 to 4 weeks after starting therapy.

Q: Does Aftil's effect build up over time, or is the benefit immediate?

A: For acute pain and fever relief, the action is often immediate because the drug’s main mechanism involves reversible inhibition. However, for uses related to anti-inflammatory effects or neuropathic pain, the full benefit may require a sustained period of use, with initial effects typically observed after a few weeks.

Q: Are the gastrointestinal side effects, like diarrhea, generally manageable with other medicines?

A: Official instructions advise taking Aftil with food or a large glass of liquid to help lessen local irritation in the stomach and digestive tract. Regulatory documents do not provide specific guidance on using other medicines to manage common side effects like diarrhea or nausea, emphasizing the need to consult a healthcare provider for managing these symptoms.

Q: Are there any common over-the-counter pain relievers that interact with Aftil?

A: Regulatory documents indicate that caution or restriction is generally advised against co-administering Aftil with other medications in the Nonsteroidal Anti-Inflammatory Drug (NSAID) class. This is because combining these drugs may increase the risk of serious side effects, such as gastrointestinal bleeding.

Q: Can Aftil interact with blood pressure or heart medications?

A: Yes, regulatory information indicates that Aftil is associated with an increased risk of cardiovascular events, requiring caution for people with pre-existing conditions like hypertension or heart failure. It may also interact with medicinal products known to prolong the heart's QT interval.

Q: What happens if I experience a severe skin reaction while on Aftil?

A: While skin reactions are not listed among the most common adverse effects, severe hypersensitivity or allergic reactions to salicylates can occur. These reactions can involve skin eruptions or other serious symptoms, which official guidance indicates require immediate medical assessment.

Q: Is it important to keep a detailed log of my side effects while taking Aftil?

A: Official safety constraints note that the likelihood of serious events increases with the drug's duration of use. For this reason, continuous communication with a healthcare provider about any new or worsening symptoms is important for clinical monitoring.

Q: What are the signs of dehydration to watch for when having diarrhea from Aftil?

A: Aftil can cause common gastrointestinal disturbances like diarrhea. If diarrhea is persistent or severe, it can lead to fluid loss. If signs of excessive dehydration or severe gastrointestinal distress occur, official product information indicates that prompt medical attention should be sought.

Q: Is Aftil considered a type of chemotherapy or a targeted therapy?

A: No, Aftil’s active ingredient, Sodium Salicylate, is officially classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID) and a Salicylate Analgesic. It is not classified as a chemotherapy agent or a targeted therapy in its regulatory documentation.

Q: Is it normal to experience skin rash or acne outbreaks while on Aftil?

A: Skin rash or eruptions are not listed among the most common adverse reactions. However, they may occur as a sign of a hypersensitivity reaction or a general allergic response to the medication, and are the types of events that warrant medical review.

Q: How does Aftil affect the liver, and what symptoms might indicate a problem?

A: Caution is required for patients with known hepatic (liver) impairment because the drug’s clearance from the body may be affected. Severe liver damage is a potential risk associated with the NSAID class, and symptoms like jaundice (yellowing of the skin or eyes) is a symptom that official information indicates requires urgent medical assessment.

Q: Can Aftil cause problems with vision or increase light sensitivity?

A: The serious adverse reaction known as Salicylism (toxicity) is characterized by central nervous system effects. While the primary sense-related effects listed are tinnitus and hearing impairment, blurred vision has been associated with NSAID toxicity or overdose.

Q: Are there specific vitamins or herbal supplements that are known to interact with Aftil?

A: The drug's interaction profile involves substances that affect how it is processed by the body, specifically strong inhibitors or inducers of the CYP3A4 enzyme and P-glycoprotein (P-gp) inhibitors. This means that any supplements falling into these categories should be discussed with a healthcare provider for potential interaction risk.

Q: Does Aftil cause fatigue or unusual tiredness?

A: While fatigue is not always listed as a common effect, regulatory documents for salicylates sometimes mention fatigue or unusual weakness as general adverse reactions. Additionally, the drug's toxicity syndrome, Salicylism, can produce central nervous system effects that may include tiredness.

Q: Does Aftil impact fertility in men or women?

A: Official precautions indicate that the NSAID class, to which Aftil belongs, has been associated with reversible effects on female fertility. This is a point of consideration for women of reproductive potential.

Q: Are there any known long-term side effects that develop after years of using Aftil?

A: The official label explicitly states that the likelihood of major serious events, including gastrointestinal and cardiovascular thrombotic events (such as heart attack or stroke), increases with the duration of use of the drug.

Q: Can Aftil cause any effects on mood or mental clarity?

A: The serious toxicity syndrome, Salicylism, is characterized by central nervous system effects. Furthermore, combining Aftil with Central Nervous System (CNS) depressants may intensify CNS-related effects, which could impact mood or mental clarity.

Q: Can Aftil affect my blood sugar levels?

A: Yes, regulatory documents indicate that Aftil has the potential to enhance the effects of certain antidiabetic agents, such as insulin or sulfonylureas. This interaction may lead to an increased risk of low blood sugar, or hypoglycemia.

Q: Why do some people need a dosage adjustment when first starting Aftil?

A: Dosage is required to be individualized for certain patient groups. Specifically, official instructions note a general need for lower doses in older adults and patients with known hepatic (liver) or renal (kidney) impairment because these factors can affect the body's ability to clear the drug.

Q: Do children ever take Aftil for their conditions?

A: Aftil is strictly contraindicated for children and teenagers recovering from certain viral illnesses like influenza or chickenpox due to the risk of Reye's Syndrome. While general pediatric use is restricted, dosing for children under two years of age is specifically managed through weight-based calculations.

Q: Why do doctors check the heart function for some patients on Aftil?

A: Doctors assess patients for conditions such as congestive heart failure and hypertension because the NSAID class, including Aftil, carries an associated risk of fluid retention. Additionally, they monitor for the potential for serious Cardiovascular Thrombotic Events.

Q: Are there specific symptoms that warrant calling the doctor immediately while on Aftil?

A: Yes, symptoms associated with Serious Adverse Reactions necessitate immediate medical attention. These include signs of gastrointestinal bleeding (such as bloody or tarry stools) or signs of high drug toxicity (Salicylism), like severe tinnitus (ringing in the ears) or confusion, which official information indicates warrant immediate medical attention.

Q: What is the risk of gastrointestinal perforation (a tear) with Aftil?

A: Regulatory sources explicitly document the potential for severe, potentially fatal Gastrointestinal Ulceration and Bleeding. This risk is associated with the systemic NSAID pharmacological class, though the term 'perforation' may not be listed separately from these major GI events.

Q: Can Aftil interact with stomach acid reducers, like antacids or proton pump inhibitors?

A: Yes, certain acid-reducing agents, including proton pump inhibitors ( PPIs) and H2 blockers, can potentially reduce the amount of Aftil absorbed by the body. If co-administration is necessary, specific timing requirements are imposed on the drug label to ensure efficacy.

How should Aftil be stored and disposed of?

Aftil (Sodium Salicylate) must be stored according to strict regulatory conditions to maintain its labeled quality and effectiveness. The product requires storage at controlled room temperature, typically defined as 15 C to 25 C (59 F to 77 F), and must not be stored above 30 C.

The medicine is light sensitive and must be kept in a dry and well-ventilated location, with the container tightly closed to prevent moisture degradation. As a mandatory safety rule on all regulatory labels, Aftil must be stored out of the sight and reach of children.

Disposal of any unused or expired product must be done through an approved waste disposal plant as per local regulations. It is explicitly required that the product must not enter drains, surface water, or ground water.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

Available in countries:

Equivalent of Aftil found in:

A-Z Index: